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🐍
🐍 PyPI
Not in CISA KEV
HIGH severity

GHSA-xqr8-7jwr-rhp7

HIGHFix: certifi/python-certifi@8fb96ed

GHSA-xqr8-7jwr-rhp7 is a high-severity (CVSS 7.5) CWE-345 vulnerability in certifi. O3 Security confirms whether GHSA-xqr8-7jwr-rhp7 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Removal of e-Tugra root certificate

Also known asCVE-2023-37920PYSEC-2023-135
Published
Jul 25, 2023
Updated
Feb 4, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Feb 4, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🐍certifi

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

Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store. These are in the process of being removed from Mozilla's trust store.

e-Tugra's root certificates are being removed pursuant to an investigation prompted by reporting of security issues in their systems. Conclusions of Mozilla's investigation can be found here.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIcertifi2015.4.28&&< 2023.7.222023.7.22

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for certifi. 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 certifi to 2023.7.22 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-xqr8-7jwr-rhp7 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-xqr8-7jwr-rhp7 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-xqr8-7jwr-rhp7. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Certifi 2023.07.22 removes root certificates from "e-Tugra" from the root store. These are in the process of being removed from Mozilla's trust store. e-Tugra's root certificates are being removed pursuant to an investigation prompted by reporting of security issues in their systems. Conclusions of Mozilla's investigation can be found [here](https://groups.google.com/a/mozilla.org/g/dev-security-policy/c/C-HrP1SEq1A).
O3 Security · Impact-Aware SCA

Is GHSA-xqr8-7jwr-rhp7 in your dependencies?

O3 detects GHSA-xqr8-7jwr-rhp7 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-xqr8-7jwr-rhp7: Removal of e-Tugra… | O3 Security