CVE-2026-44603Disclosure(torproject / tor)

LOWCVSS 9.1 · CRITICAL

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 has an out-of-bounds read by one byte via a malformed BEGIN cell, aka TROVE-2026-007.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-193

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
  • Disclosure: 3 classified signals
  • 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: 205-0705-08
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-05-072
Disclosure2
2026-05-081
Disclosure1
Full discourse3 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-44603 📊 Severity: 3.7 🚨 Risk Level: Low 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-44603 #CVE-2026-44603 #CVE #Low #CyberSecurity #InfoSec https://t.co/rMkcAOp5D9

    Post summary

    The tweet announces CVE-2026-44603 with a low severity rating, providing only basic alert information and a reference to the NIST NVD entry.

    0000051
    156 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-44603 Tor before 0.4.9.7 has an out-of-bounds read by one byte via a malformed BEGIN cell, aka TROVE-2026-007. https://www.cve.org/CVERecord?id=CVE-2026-44603

    Post summary

    The post announces a CVE‑2026‑44603 vulnerability in Tor 0.4.9.7 that causes an out-of-bounds read by one byte through a malformed BEGIN cell, with no mention of exploits, patches, or active attacks.

    00000100
    57.4K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-44603 Out-of-Bounds Read in Tor Before 0.4.9.7 via Malformed BEGIN Cell https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-44603

    Post summary

    The text announces a new vulnerability in Tor (CVE‑2026‑44603) describing an out‑of‑bounds read triggered by a malformed BEGIN Cell.

    0000044
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apptorprojecttor---

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