SSRF (Server-Side Request Forgery) in OpenStack Glance (CVE-2026-77648)
Summary
SSRF in OpenStack Glance (CVE-2026-77648). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
In OpenStack Glance through 32.0.0, the /v2/tasks API accepts type=import tasks that
bypass import_filtering_opts, allowing an admin to fetch internal
URLs from the Glance service network (aka SSRF), as long as https:// or http:// is used. This API has been available only to admins since Xena, and it has been deprecated for several releases.
Source: NIST National Vulnerability Database NVD GitHub Advisory
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-2026-77648 has been found in OpenStack Glance.
Risk of unauthorized operations or information disclosure. CVSS score: 2.2/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "OpenStack Glance CVE-2026-77648" on the vendor's site.
CVE-2026-77648 (OpenStack Glance) — CWE-918 / CVSS v3 2.2
Attack vector: remote (network-reachable) / no user interaction
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.
SSRF (CWE-918) exists in OpenStack Glance.
Check the vendor advisory for the affected versions of OpenStack Glance.
Severity: Low (CVSS 2.2/10). Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで OpenStack Glance を使っているサービスとバージョンを洗い出す。
-
2Post-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。
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-77648 glance Fixed in: 2:25.1.0-2+deb12u5
- Ubuntu UBUNTU-CVE-2026-77648 glance
References
- web cve@mitre.org
- web cve@mitre.org
- web nvd.nist.gov
- web github.com