CVE-2026-53436Disclosure(jenkins / jenkins)

LOWCVSS 4.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative path segments (`./` or `../`), allowing attackers to perform phishing attacks.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-601

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • jenkins

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
jenkins

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-06-10: 2Technical Details · 2026-06-10: 206-10
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-53436 Open Redirect Vulnerability in Jenkins 2.567 and LTS 2.555.2 via Relative Path Segments https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-53436

    Post summary

    The statement announces an open redirect flaw in Jenkins 2.567 and LTS 2.555.2 tied to relative path segments, providing technical details but no evidence of exploitation or remediation.

    0000041
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-53436 Jenkins 2.567 and earlier, LTS 2.555.2 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins when it contains relative… https://www.cve.org/CVERecord?id=CVE-2026-53436

    Post summary

    A CVE disclosure notes Jenkins misclassifies relative redirect URLs after login as legitimate, flagging a logical flaw.

    00000109
    57.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appjenkinsjenkins---
Appjenkinsjenkins---

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