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CVE-2026-115909ImportantNetworkRevised 1 Nov

zip: Unbounded Symlink-Target Handling Can Abort Or Exhaust Memory During Extraction

MSRC advisory NVD CVE.org

Assessment

Severity
Important
CVSS base score
7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
Impact
Not stated
EPSS · 30-day forecast
No EPSS score collected
Public detection template
No Nuclei template is listed in the current collected catalog
Exploitation detected
Unknown: not stated by MSRC
Exploitability
Not assessed
Publicly disclosed
Unknown: not stated by MSRC
Customer action
Required: follow the MSRC remediation guidance
Component
Mariner
Weakness
CWE-400: Uncontrolled Resource Consumption
Issued by
GitHub_M
Published
31 Oct 2026 · October 2026
Last revised
1 Nov 2026Information published.
CVSS 3.1 base metricsRed raises the risk · green lowers it
Attack vector
NetworkAV:N
Attack complexity
LowAC:L
Privileges required
NonePR:N
User interaction
NoneUI:N
Scope
UnchangedS:U
Confidentiality
NoneC:N
Integrity
NoneI:N
Availability
HighA:H

Updates that fix it

0 KBs

No KB listed

No KB update is listed in the collected MSRC record. Check the MSRC advisory for product releases and other remedies.

Affected products

Open Source Software
3 affected products
  • azl3 rust 1.75.0-31 on Azure Linux 3.0
  • azl3 rust 1.96.1-2 on Azure Linux 3.0
  • azl3 rust 1.98.1-1 on Azure Linux 3.0

What changed

  1. Affected products: azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.96.1-2 on Azure Linux 3.0 → azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.96.1-2 on Azure Linux 3.0, azl3 rust 1.98.1-1 on Azure Linux 3.0 · CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H → CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (3)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 2 Nov 2026 · 09:04:36 UTC Last revised31 Oct 2026 01:14 UTC → 1 Nov 2026 14:56 UTC
  2. 2 Nov 2026 · 09:04:36 UTC Affected productsazl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.96.1-2 on Azure Linux 3.0 → azl3 rust 1.75.0-31 on Azure Linux 3.0, azl3 rust 1.96.1-2 on Azure Linux 3.0, azl3 rust 1.98.1-1 on Azure Linux 3.0
  3. 2 Nov 2026 · 09:04:36 UTC CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H → CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U

Explore global source statements, affected packages and advisory history for CVE-2026-115909. The catalog has a separate collection scope from Microsoft release records.

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-115909 · Microsoft / collected KEV context

EUVD-2026-109987

GHSA-q7v9-x93c-xqv3

RUSTSEC-2026-0429

cve-program · CVE-2026-115909

euvd · EUVD-2026-109987

nvd · CVE-2026-115909

osv · GHSA-q7v9-x93c-xqv3

osv · RUSTSEC-2026-0429

Related operational evidence

Explicit CVE identifiers
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 2 Nov 13:15 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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