Vulnerability in weblate (CVE-2026-24126)
Summary
Vulnerability in weblate (CVE-2026-24126). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 5.16.0 or later.
Original description
The description as published by the source.
Impact
The SSH management console did not validate the passed input while adding the SSH host key, which could lead to an argument injection to ssh-add.
Patches
Workarounds
Properly limit access to the management console.
References
This issue was reported to us by alexb_616 via HackerOne.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-24126 has been found in weblate.
Risk of unauthorized operations or information disclosure.
What to do: upgrade weblate to 5.16.0 or later.
If unsure, ask your IT team or search "weblate CVE-2026-24126" on the vendor's site.
CVE-2026-24126 (weblate) — CWE-88
Attack vector: remote (network-reachable) / no user interaction
Patched: 5.16.0 — apply immediately
Workaround: Properly limit access to the management console.
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-88) exists in weblate.
Check the vendor advisory for the affected versions of weblate.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to 5.16.0.
Workaround: Properly limit access to the management console.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'weblate' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'weblate' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
weblateを grep し、稼働しているサービス・バージョンを把握する。 -
2Apply temporary workaround mitigate
Properly limit access to the management console.パッチが適用されるまでの応急処置として、Properly limit access to the management console. を実施。回避策の副作用 (機能低下) を確認した上で。
-
3Apply patch patch
Upgrade weblate to 5.16.0ステージング環境で 5.16.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
4Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory nvd.nist.gov
- package github.com
- web github.com
- web github.com
- web github.com