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Not in CISA KEV
MEDIUM severity

GHSA-6p6h-rqr6-62mv

MEDIUM

GHSA-6p6h-rqr6-62mv is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in gi-docgen. O3 Security confirms whether GHSA-6p6h-rqr6-62mv is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

GI-DocGen vulnerable to Reflected XSS via unescaped query strings

Also known asCVE-2025-11687PYSEC-2026-1402
Published
Jan 26, 2026
Updated
Jul 7, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Jul 7, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🐍gi-docgen

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

A flaw was found in GI-DocGen. This vulnerability allows arbitrary JavaScript execution in the context of the page — enabling DOM access, session cookie theft and other client-side attacks — via a crafted URL that supplies a malicious value to the q GET parameter (reflected DOM XSS).

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIgi-docgenall versions2025.5

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for gi-docgen. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update gi-docgen to 2025.5 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6p6h-rqr6-62mv is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-6p6h-rqr6-62mv is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-6p6h-rqr6-62mv. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A flaw was found in GI-DocGen. This vulnerability allows arbitrary JavaScript execution in the context of the page — enabling DOM access, session cookie theft and other client-side attacks — via a crafted URL that supplies a malicious value to the q GET parameter (reflected DOM XSS).
O3 Security · Impact-Aware SCA

Is GHSA-6p6h-rqr6-62mv in your dependencies?

O3 detects GHSA-6p6h-rqr6-62mv across PyPI dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-6p6h-rqr6-62mv: gi-docgen Cross-Site… | O3 Security