CVE-2026-44601General(torproject / tor)

LOWCVSS 7.5 · 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

Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-837

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • tor

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-05-07); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
tor

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-05-07: 2Mentions · 2026-05-08: 1Technical Details · 2026-05-07: 1Technical Details · 2026-05-08: 105-0705-08
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-072
Disclosure1General1
2026-05-081
General1
Full discourse3 posts
  • CVEarity@CVEarity
    General

    ⚡ New CVE Alert: CVE-2026-44601 📊 Severity: 3.7 🚨 Risk Level: Low 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-44601 #CVE-2026-44601 #CVE #Low #CyberSecurity #InfoSec https://t.co/ezLNIkv6be

    Post summary

    The tweet announces CVE-2026-44601 with a low severity score of 3.7 and indicates it impacts multiple unspecified products, but no exploit, patch, or deeper technical details are provided.

    0000053
    156 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-44601 Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009. https://www.cve.org/CVERecord?id=CVE-2026-44601

    Post summary

    The post announces CVE‑2026‑44601, a double‑close bug in Tor versions before 0.4.9.7 that causes client crashes when circuit queue memory pressure occurs.

    0000099
    57.4K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-44601 Double Close Circuit Vulnerability in Tor Before 0.4.9.7 Under Memory Pressure https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-44601

    Post summary

    The brief description identifies a memory‑pressure vulnerability in Tor prior to 0.4.9.7 but provides no further technical details, exploits, or mitigation information.

    0000037
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptorprojecttor---

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