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TI-2022-10155 Aliases CVE-2022-26924GHSA-8xc6-g8xw-h2c4

YARP Denial of Service Vulnerability

Priority MEDIUM 45Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from Microsoft.

Summary

YARP Denial of Service Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03511 89th percentileScored 2026-11-07
Fix Fixed YARP 1.0 (Microsoft): 1.0.1YARP 1.1RC (Microsoft): 1.1.0-rc.1.22211.2+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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

VendorProductAffected versionsFixed inStatusSource
MicrosoftYARP 1.01.0.0 to before 1.0.11.0.1Patch availableCNA
MicrosoftYARP 1.1RC1.1.0 to before 1.1.0-rc.1.22211.21.1.0-rc.1.22211.2Patch availableCNA
—Yarp.ReverseProxy (NuGet)before 1.0.11.0.1Patch availableGHSA-8xc6-g8xw-h2c4
—Yarp.ReverseProxy (NuGet)1.1.0-rc.1.22152.1 to before 1.1.0-rc.1.22211.21.1.0-rc.1.22211.2Patch availableGHSA-8xc6-g8xw-h2c4
  • YARP 1.0 VendorMicrosoft Affected 1.0.0 to before 1.0.1 Fixed in 1.0.1 Patch available CNA
  • YARP 1.1RC VendorMicrosoft Affected 1.1.0 to before 1.1.0-rc.1.22211.2 Fixed in 1.1.0-rc.1.22211.2 Patch available CNA
  • Yarp.ReverseProxy (NuGet) Vendor— Affected before 1.0.1 Fixed in 1.0.1 Patch available GHSA-8xc6-g8xw-h2c4
  • Yarp.ReverseProxy (NuGet) Vendor— Affected 1.1.0-rc.1.22152.1 to before 1.1.0-rc.1.22211.2 Fixed in 1.1.0-rc.1.22211.2 Patch available GHSA-8xc6-g8xw-h2c4

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:yet_another_reverse_proxy:1.0.0:*:*:*:*:*:*:*1.0.0VulnerableMicrosoft
cpe:2.3:a:microsoft:yet_another_reverse_proxy:1.1.0:rc1.22152.1:*:*:*:*:*:*1.1.0 rc1.22152.1VulnerableMicrosoft
  • cpe:2.3:a:microsoft:yet_another_reverse_proxy:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:yet_another_reverse_proxy:1.1.0:rc1.22152.1:*:*:*:*:*:* Versions 1.1.0 rc1.22152.1 Vulnerable ·Microsoft

Remediation

  • Fix · CNA YARP 1.0 (Microsoft) Fixed in 1.0.1
  • Fix · CNA YARP 1.1RC (Microsoft) Fixed in 1.1.0-rc.1.22211.2
  • Fix · GHSA-8xc6-g8xw-h2c4 Yarp.ReverseProxy (NuGet) Fixed in 1.0.1 Advisory →
  • Fix · GHSA-8xc6-g8xw-h2c4 Yarp.ReverseProxy (NuGet) Fixed in 1.1.0-rc.1.22211.2 Advisory →

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
YARP 1.0Fixed 1.0.1 · Security Update
YARP 1.1RCFixed 1.1.0-rc.1.22211.2 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-26924
  2. 2026-10-03 Alias added: GHSA-8xc6-g8xw-h2c4

References

  • TI-2023-16319 Yet Another Reverse Proxy (YARP) Denial of Service Vulnerability CVSS 3.1HIGH 7.5

Sources