URL access filters bypass in Alpine
Priority HIGH 72CWE-863Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863.
Summary
Alpine is a scaffolding library in Java. Alpine prior to version 1.10.4 allows URL access filter bypass. This issue has been fixed in version 1.10.4. There are no known workarounds.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00912 60th percentileScored 2026-11-07
Fix Fixed alpine (stevespringett): 1.10.4us.springett:alpine (Maven): 1.10.4
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| stevespringett | alpine | before 1.10.4 | 1.10.4 | Patch available | CNA |
| — | us.springett:alpine (Maven) | before 1.10.4 | 1.10.4 | Patch available | GHSA-2w4p-2hf7-gh8x |
- alpine Vendorstevespringett Affected before 1.10.4 Fixed in 1.10.4 Patch available CNA
- us.springett:alpine (Maven) Vendor— Affected before 1.10.4 Fixed in 1.10.4 Patch available GHSA-2w4p-2hf7-gh8x
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:alpine_project:alpine:*:*:*:*:*:*:*:* | before 1.10.4 | Vulnerable | Alpine Project |
- cpe:2.3:a:alpine_project:alpine:*:*:*:*:*:*:*:* Versions before 1.10.4 Vulnerable ·Alpine Project
Remediation
- Fix · CNA alpine (stevespringett) Fixed in 1.10.4
- Fix · GHSA-2w4p-2hf7-gh8x us.springett:alpine (Maven) Fixed in 1.10.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2022-23553
- 2026-10-03 Alias added: GHSA-2w4p-2hf7-gh8x
References
Advisory 5
- https://securitylab.github.com/advisories/GHSL-2021-1009-Alpine/
- https://github.com/stevespringett/Alpine/blob/alpine-parent-1.10.2/alpine/src/main/java/alpine/filters/BlacklistUrlFilter.java#L107-L121
- https://github.com/stevespringett/Alpine/blob/alpine-parent-1.10.2/alpine/src/main/java/alpine/filters/WhitelistUrlFilter.java#L115-L127
- https://nvd.nist.gov/vuln/detail/CVE-2022-23553
- https://securitylab.github.com/advisories/GHSL-2021-1009-Alpine
More Alpine Project Alpine vulnerabilities
- TI-2020-11740 Alpine before 2.23 silently proceeds to use an insecure connection after a /tls is sent… CVSS 3.1HIGH 7.5
- TI-2022-07607 Authentication bypass in Alpine CVSS 3.1MEDIUM 6.5
- TI-2021-15974 In Alpine before 2.25, untagged responses from an IMAP server are accepted before STARTTLS. CVSS 3.1MEDIUM 5.9
- TI-2021-21535 Alpine before 2.25 allows remote attackers to cause a denial of service (application… CVSS 3.1MEDIUM 5.9
Sources
- CVE-2022-23553 · CVE Program
- CVE-2022-23553 · NVD
- FIRST EPSS
- GHSA-2w4p-2hf7-gh8x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences