SSRF (Server-Side Request Forgery) in org.jenkins-ci.plugins:ldap (CVE-2026-48916)
Summary
SSRF in org.jenkins-ci.plugins:ldap (CVE-2026-48916). Successful exploitation can lead to full system takeover. Mitigation: upgrade to 807.809.vd3a or later.
Original description
The description as published by the source.
Jenkins LDAP Plugin 807.v7d7de30930cf and earlier follows LDAP referrals.
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 weakness called CVE-2026-48916 was discovered in org.jenkins-ci.plugins:ldap.
In plain terms, it is an SSRF flaw that lets attackers probe internal networks.
Severity is Medium (CVSS 6.6/10). Exploitation requires specific conditions but can cause real harm if successful.
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 "org.jenkins-ci.plugins:ldap CVE-2026-48916".
CVE-2026-48916 (org.jenkins-ci.plugins:ldap). Severity: Medium / CVSSv3 6.6. Category: CWE-918.
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 (CVE-2026-48916) in org.jenkins-ci.plugins:ldap. In plain words, it is an SSRF flaw that lets attackers probe internal networks.
Target versions of org.jenkins-ci.plugins:ldap (see vendor advisory). If running in production, identify exposure immediately.
Severity: Medium (CVSS 6.6/10). Exploitation requires specific conditions but can cause real harm if successful.
Update to the patched release as listed in the vendor advisory. (Typical mitigation pattern for CWE-918)
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.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで org.jenkins-ci.plugins:ldap を使っているサービスとバージョンを洗い出す。
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2Apply patch patch
Upgrade org.jenkins-ci.plugins:ldap to 807.809.vd3aステージング環境で 807.809.vd3a 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。
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3Post-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 jenkins.io
- advisory nvd.nist.gov
- package github.com
- web github.com