Vulnerability in symfony (DEBIAN-CVE-2026-48736)
Summary
Vulnerability in symfony (DEBIAN-CVE-2026-48736). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 5.4.53+dfsg-0+deb12u1 or later.
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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 weakness called DEBIAN-CVE-2026-48736 was discovered in symfony.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "symfony DEBIAN-CVE-2026-48736".
DEBIAN-CVE-2026-48736 (symfony). Severity: Info.
Response plan:
- Check the vendor advisory for affected versions and the patched release.
- If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
- If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
- Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
A weakness (DEBIAN-CVE-2026-48736) in symfony. A serious software flaw has been identified.
Target versions of symfony (see vendor advisory). If running in production, identify exposure immediately.
Severity: Info. Low severity or not yet rated.
Update to the patched release as listed in the vendor advisory.
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
References
- advisory security-tracker.debian.org