CVE-2026-86544Disclosure

LOWCVSS 7.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

knowns versions before 0.30.0 contain an authorization bypass vulnerability where mutating code actions are incorrectly classified as read-only operations. Attackers with read-restricted sessions can exploit code.replace to modify permission configurations and escalate privileges on subsequent calls.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-863

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-08); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-08: 1Mentions · 2026-09-11: 1Patch / Workaround · 2026-09-11: 1Technical Details · 2026-09-08: 1Technical Details · 2026-09-11: 109-0809-11
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-09-081
Disclosure1
2026-09-111
Patch1
Full discourse2 posts
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH Severity: CVE-2026-86544 (CVSS 8.1) knowns <0.30.0 authorization bypass allows attackers with read-only access to escalate privileges via code.replace mutations. ✅ Update to v0.30.0+ immediately #CVE #Vulnerability #PatchNow https://t.co/vB6EOr20Vs

    Post summary

    The tweet announces a high‑severity authorization bypass vulnerability (CVE‑2026‑86544) and urges users to update to version v0.30.0 or newer to apply the necessary patch.

    0000041
    130 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-86544 knowns versions before 0.30.0 contain an authorization bypass vulnerability where mutating code actions are incorrectly classified as read-only operations. Attackers … https://www.cve.org/CVERecord?id=CVE-2026-86544

    Post summary

    The note indicates an authorization bypass flaw in software versions before 0.30.0, but provides no PoC, exploit, active use, or patch information.

    00000943
    58.1K followersView on X

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