cups has Authentication bypass with AuthType Negotiate
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Partial Red Hat: 33 fixed, 2 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-287.
Summary
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.12 and earlier, when the `AuthType` is set to anything but `Basic`, if the request contains an `Authorization: Basic ...` header, the password is not checked. This results in authentication bypass. Any configuration that allows an `AuthType` that is not `Basic` is affected. Version 2.4.13 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| OpenPrinting | cups | before 2.4.13 | 2.4.13 | Patch available | CNA |
- cups VendorOpenPrinting Affected before 2.4.13 Fixed in 2.4.13 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openprinting:cups:*:*:*:*:*:*:*:* | before 2.4.13 | Vulnerable | OpenPrinting |
- cpe:2.3:a:openprinting:cups:*:*:*:*:*:*:*:* Versions before 2.4.13 Vulnerable ·OpenPrinting
Remediation
- Fix · CNA cups (OpenPrinting) Fixed in 2.4.13
Red Hat 14 advisories
- RHSA-2026:8814 Released 2026-04-17 · Red Hat rating ImportantRed Hat Hardened Images RPMs bug fix and enhancement update
- Red Hat Hardened Images cups-2.4.17-1.hum1@aarch64, cups-2.4.17-1.hum1@src, cups-2.4.17-1.hum1@x86_64 +14
- RHSA-2026:0934 Released 2026-01-22 · Red Hat rating ImportantRelease of OpenShift Serverless Logic 1.36.0 security update & enhancements
- 8Base-Openshift-Serverless-1.36 openshift-serverless-1/logic-data-index-ephemeral-rhel8, openshift-serverless-1/logic-data-index-postgresql-rhel8, openshift-serverless-1/logic-db-migrator-tool-rhel8 +8
- RHSA-2025:19894 Released 2025-11-13 · Red Hat rating ImportantOpenShift Container Platform 4.12.82 bug fix and security update
- Red Hat OpenShift Container Platform 4.12 rhcos-x86_64-412.86.202510291903-0
Show 11 more Red Hat advisories
- RHSA-2025:17164 Released 2025-10-01 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream AUS (v. 8.2) cups-1:2.2.6-33.el8_2.3, cups-client-1:2.2.6-33.el8_2.3, cups-devel-1:2.2.6-33.el8_2.3 +3
- Red Hat Enterprise Linux BaseOS AUS (v. 8.2) cups-1:2.2.6-33.el8_2.3, cups-libs-1:2.2.6-33.el8_2.3
- RHSA-2025:17144 Released 2025-10-01 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream AUS (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-client-1:2.2.6-45.el8_6.6, cups-devel-1:2.2.6-45.el8_6.6 +3
- Red Hat Enterprise Linux AppStream E4S (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-client-1:2.2.6-45.el8_6.6, cups-devel-1:2.2.6-45.el8_6.6 +3
- Red Hat Enterprise Linux AppStream TUS (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-client-1:2.2.6-45.el8_6.6, cups-devel-1:2.2.6-45.el8_6.6 +3
- Red Hat Enterprise Linux BaseOS AUS (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-libs-1:2.2.6-45.el8_6.6
- Red Hat Enterprise Linux BaseOS E4S (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-libs-1:2.2.6-45.el8_6.6
- Red Hat Enterprise Linux BaseOS TUS (v.8.6) cups-1:2.2.6-45.el8_6.6, cups-libs-1:2.2.6-45.el8_6.6
- RHSA-2025:17141 Released 2025-10-01 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream AUS (v.8.4) cups-1:2.2.6-38.el8_4.3, cups-client-1:2.2.6-38.el8_4.3, cups-devel-1:2.2.6-38.el8_4.3 +3
- Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) cups-1:2.2.6-38.el8_4.3, cups-client-1:2.2.6-38.el8_4.3, cups-devel-1:2.2.6-38.el8_4.3 +3
- Red Hat Enterprise Linux BaseOS AUS (v.8.4) cups-1:2.2.6-38.el8_4.3, cups-libs-1:2.2.6-38.el8_4.3
- Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) cups-1:2.2.6-38.el8_4.3, cups-libs-1:2.2.6-38.el8_4.3
- RHSA-2025:17054 Released 2025-09-30 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux Server (v. 7 ELS) cups-1:1.6.3-52.el7_9.1, cups-client-1:1.6.3-52.el7_9.1, cups-devel-1:1.6.3-52.el7_9.1 +5
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) cups-ipptool-1:1.6.3-52.el7_9.1
- RHSA-2025:17049 Released 2025-09-30 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream E4S (v.8.8) cups-1:2.2.6-51.el8_8.5, cups-client-1:2.2.6-51.el8_8.5, cups-devel-1:2.2.6-51.el8_8.5 +3
- Red Hat Enterprise Linux AppStream TUS (v.8.8) cups-1:2.2.6-51.el8_8.5, cups-client-1:2.2.6-51.el8_8.5, cups-devel-1:2.2.6-51.el8_8.5 +3
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) cups-1:2.2.6-51.el8_8.5, cups-libs-1:2.2.6-51.el8_8.5
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) cups-1:2.2.6-51.el8_8.5, cups-libs-1:2.2.6-51.el8_8.5
- RHSA-2025:16592 Released 2025-09-24 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream EUS (v.9.4) cups-1:2.3.3op2-27.el9_4.1, cups-client-1:2.3.3op2-27.el9_4.1, cups-devel-1:2.3.3op2-27.el9_4.1 +4
- Red Hat Enterprise Linux BaseOS EUS (v.9.4) cups-1:2.3.3op2-27.el9_4.1, cups-libs-1:2.3.3op2-27.el9_4.1
- RHSA-2025:16591 Released 2025-09-24 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream E4S (v.9.2) cups-1:2.3.3op2-16.el9_2.4, cups-client-1:2.3.3op2-16.el9_2.4, cups-devel-1:2.3.3op2-16.el9_2.4 +4
- Red Hat Enterprise Linux BaseOS E4S (v.9.2) cups-1:2.3.3op2-16.el9_2.4, cups-libs-1:2.3.3op2-16.el9_2.4
- RHSA-2025:16590 Released 2025-09-24 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream E4S (v.9.0) cups-1:2.3.3op2-13.el9_0.4, cups-client-1:2.3.3op2-13.el9_0.4, cups-devel-1:2.3.3op2-13.el9_0.4 +4
- Red Hat Enterprise Linux BaseOS E4S (v.9.0) cups-1:2.3.3op2-13.el9_0.4, cups-libs-1:2.3.3op2-13.el9_0.4
- RHSA-2025:15700 Released 2025-09-11 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream (v. 9) cups-1:2.3.3op2-33.el9_6.1, cups-client-1:2.3.3op2-33.el9_6.1, cups-devel-1:2.3.3op2-33.el9_6.1 +4
- Red Hat Enterprise Linux BaseOS (v. 9) cups-1:2.3.3op2-33.el9_6.1, cups-libs-1:2.3.3op2-33.el9_6.1
- RHSA-2025:15702 Released 2025-09-11 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream (v. 8) cups-1:2.2.6-63.el8_10, cups-client-1:2.2.6-63.el8_10, cups-devel-1:2.2.6-63.el8_10 +3
- Red Hat Enterprise Linux BaseOS (v. 8) cups-1:2.2.6-63.el8_10, cups-libs-1:2.2.6-63.el8_10
- RHSA-2025:15701 Released 2025-09-11 · Red Hat rating Importantcups security update
- Red Hat Enterprise Linux AppStream (v. 10) cups-1:2.4.10-11.el10_0.1, cups-client-1:2.4.10-11.el10_0.1, cups-devel-1:2.4.10-11.el10_0.1 +3
- Red Hat Enterprise Linux BaseOS (v. 10) cups-1:2.4.10-11.el10_0.1, cups-filesystem-1:2.4.10-11.el10_0.1, cups-libs-1:2.4.10-11.el10_0.1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix planned: Will not fix |
| 8Base-Openshift-Serverless-1.36 | Fixed | RHSA-2026:0934 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:15701 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2025:15702 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:15700 |
| Red Hat Enterprise Linux AppStream AUS (v. 8.2) | Fixed | RHSA-2025:17164 |
| Red Hat Enterprise Linux AppStream AUS (v.8.4) | Fixed | RHSA-2025:17141 |
| Red Hat Enterprise Linux AppStream AUS (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux AppStream E4S (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux AppStream E4S (v.8.8) | Fixed | RHSA-2025:17049 |
| Red Hat Enterprise Linux AppStream E4S (v.9.0) | Fixed | RHSA-2025:16590 |
| Red Hat Enterprise Linux AppStream E4S (v.9.2) | Fixed | RHSA-2025:16591 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2025:16592 |
| Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) | Fixed | RHSA-2025:17141 |
| Red Hat Enterprise Linux AppStream TUS (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux AppStream TUS (v.8.8) | Fixed | RHSA-2025:17049 |
| Red Hat Enterprise Linux BaseOS (v. 10) | Fixed | RHSA-2025:15701 |
| Red Hat Enterprise Linux BaseOS (v. 8) | Fixed | RHSA-2025:15702 |
| Red Hat Enterprise Linux BaseOS (v. 9) | Fixed | RHSA-2025:15700 |
| Red Hat Enterprise Linux BaseOS AUS (v. 8.2) | Fixed | RHSA-2025:17164 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.4) | Fixed | RHSA-2025:17141 |
| Red Hat Enterprise Linux BaseOS AUS (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux BaseOS E4S (v.8.8) | Fixed | RHSA-2025:17049 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.0) | Fixed | RHSA-2025:16590 |
| Red Hat Enterprise Linux BaseOS E4S (v.9.2) | Fixed | RHSA-2025:16591 |
| Red Hat Enterprise Linux BaseOS EUS (v.9.4) | Fixed | RHSA-2025:16592 |
| Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) | Fixed | RHSA-2025:17141 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.6) | Fixed | RHSA-2025:17144 |
| Red Hat Enterprise Linux BaseOS TUS (v.8.8) | Fixed | RHSA-2025:17049 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Fixed | RHSA-2025:17054 |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Fixed | RHSA-2025:17054 |
| Red Hat Hardened Images | Fixed | RHSA-2026:8814 |
| Red Hat OpenShift Container Platform 4.12 | Fixed | RHSA-2025:19894 |
Not affected: 4 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2025-58060
References
More OpenPrinting Cups vulnerabilities
- TI-2023-17077 CUPS vulnerable to use-after-free in cupsdAcceptClient() CVSS 3.1HIGH 7.1
- TI-2026-27200 Path traversal in OpenPrinting cups CVSS 3.1MEDIUM 6.5
- TI-2023-04157 OpenPrinting CUPS/libppd Postscript Parsing Heap Overflow CVSS 3.1HIGH 7.0
- TI-2026-74874 Path traversal in OpenPrinting CUPS banner handling discloses files CVSS 3.1MEDIUM 5.3
- TI-2026-27201 OpenPrinting CUPS: Heap overflow in `get_options()` CVSS 3.1MEDIUM 5.3
- TI-2025-38265 OpenPrinting CUPS vulnerable to stack based out-of-bound write CVSS 3.1MEDIUM 6.7
Sources
- CVE-2025-58060 · CVE Program
- CVE-2025-58060 · NVD
- FIRST EPSS
- CVE-2025-58060 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences