gh: GitHub Actions log output in `gh run view` allows terminal escape sequence injection
CVE-2026-45803 is a vulnerability in the GitHub CLI tool 'gh' where the log output displayed by the 'gh run view' command allows injection of terminal escape sequences. This could potentially be used to manipulate terminal behavior when viewing logs. The vulnerability is categorized under CWE-150 (Improper Neutralization of Input During Web Page Generation). No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or an available patch at this time.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-45803 affects the GitHub CLI tool 'gh', specifically the 'gh run view' command's handling of log output. It allows terminal escape sequence injection, which can alter terminal display or behavior when logs are viewed. The issue is classified under CWE-150, indicating improper neutralization of input. The affected products include Microsoft Azure Linux 3.0 and the 'gh' tool. No CVSS score or patch information is currently available.
Potential Impact
The impact involves the potential for terminal escape sequences to be injected via log output in 'gh run view', which may lead to unexpected terminal behavior or manipulation when viewing logs. There is no evidence of active exploitation in the wild. The exact consequences or severity of exploitation are not detailed in the available data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time. Users should monitor Microsoft Security Response Center advisories for updates.
gh: GitHub Actions log output in `gh run view` allows terminal escape sequence injection
Description
CVE-2026-45803 is a vulnerability in the GitHub CLI tool 'gh' where the log output displayed by the 'gh run view' command allows injection of terminal escape sequences. This could potentially be used to manipulate terminal behavior when viewing logs. The vulnerability is categorized under CWE-150 (Improper Neutralization of Input During Web Page Generation). No CVSS score or detailed impact information is provided. There is no indication of known exploits in the wild or an available patch at this time.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-45803 affects the GitHub CLI tool 'gh', specifically the 'gh run view' command's handling of log output. It allows terminal escape sequence injection, which can alter terminal display or behavior when logs are viewed. The issue is classified under CWE-150, indicating improper neutralization of input. The affected products include Microsoft Azure Linux 3.0 and the 'gh' tool. No CVSS score or patch information is currently available.
Potential Impact
The impact involves the potential for terminal escape sequences to be injected via log output in 'gh run view', which may lead to unexpected terminal behavior or manipulation when viewing logs. There is no evidence of active exploitation in the wild. The exact consequences or severity of exploitation are not detailed in the available data.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time. Users should monitor Microsoft Security Response Center advisories for updates.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-45803
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a20984ae29bf47b50ebec72
Added to database: 6/3/2026, 9:10:34 PM
Last enriched: 6/3/2026, 9:18:41 PM
Last updated: 6/4/2026, 4:37:47 AM
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.