VulnSocial

CVE-2026-53505Disclosure

LOW

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

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 3 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
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-07-31); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-31: 2Mentions · 2026-08-02: 1Patch / Workaround · 2026-08-02: 1Technical Details · 2026-07-31: 1Technical Details · 2026-08-02: 107-3108-02
Signal classification3 categories
Disclosure
133.3%
General
133.3%
Patch
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-312
Disclosure1General1
2026-08-021
Patch1
Full discourse3 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Patch

    CVE-2026-53505 - DoS in Thumbor. Unbounded proportion filter causes CPU/memory exhaustion. CVSS 7.5. Update to 7.8.0 immediately. #CVE #Thumbor #infosec #cvealert #sysadmin #devops #devsecops #developer #developers #redteam #blueteam #kali #linux #cybersecurityawareness #cybersecuritynews #cybersecuritytips #git #github #gitlab https://www.valtersit.com/cve/CVE-2026-53505/

    Post summary

    The post announces a DoS vulnerability (CVE-2026-53505) in Thumbor caused by an unbounded proportion filter and urges users to update to version 7.8.0 immediately.

    0000051
    980 followersView on X
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-53505 Thumbor is an open-source photo thumbnail service by http://globo.com. Prior to 7.8.0, Thumbor's filters:proportion(

    Post summary

    The post makes a bare reference to CVE-2026-53505 associated with Thumbor, offering no concrete details, exploitation information, or remediation guidance.

    0000036
    96 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-53505 Thumbor is an open-source photo thumbnail service by http://globo.com. Prior to 7.8.0, Thumbor's filters:proportion(<value>) filter does not enforce an upper bound on <value… https://www.cve.org/CVERecord?id=CVE-2026-53505

    Post summary

    The post announces CVE-2026-53505, describing the Thumbor proportion filter’s missing upper bound, but provides no PoC, exploit, or patch information.

    00000655
    57.9K followersView on X

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