CVE-2026-117617(jenkins / jenkins)

LOWCVSS 8.1 · HIGH

Signal is active with 1 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 2.587 and earlier, LTS 2.580.1 and earlier checks for symbolic links in the path of an extracted file only before creating its parent directories, not immediately before writing it, and allows symbolic links in artifacts to replace existing files or empty directories, allowing attackers with Item/Configure permission to write files to arbitrary locations on the Jenkins controller file system.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-59

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

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
Products
jenkins

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-11-02: 111-02
Referenced assets1 URL
Full discourse1 post
  • cve.now@cvedotnow

    🔴 Newly rated high, disclosed Oct 28 Jenkins: arbitrary file write in archive extraction (CVE-2026-117617) An attacker with Item/Configure permission can write files to arbitrary locations on the controller's file system. No patch listed yet https://cve.now/CVE-2026-117617?utm_source=x&utm_medium=social&utm_campaign=cvedotnow&utm_content=critical

    000121.3K
    21.4K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appjenkinsjenkins---
Appjenkinsjenkins---

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