CVE-2026-24853Disclosure(caido / caido)

LOWCVSS 9.8 · 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

Caido is a web security auditing toolkit. Prior to 0.55.0, Caido blocks non whitelisted domains to reach out through the 8080 port, and shows Host/IP is not allowed to connect to Caido on all endpoints. But this is bypassable by injecting a X-Forwarded-Host: 127.0.0.1:8080 header. This vulnerability is fixed in 0.55.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-290

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • caido

Threat summary

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

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-02-13); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
caido

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-13: 2Mentions · 2026-02-14: 1Technical Details · 2026-02-13: 2Technical Details · 2026-02-14: 102-1302-14
Signal classification1 categories
Disclosure
3100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-02-132
Disclosure2
2026-02-141
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-24853 Caido is a web security auditing toolkit. Prior to 0.55.0, Caido blocks non whitelisted domains to reach out through the 8080 port, and shows Host/IP is not allowed t… https://www.cve.org/CVERecord?id=CVE-2026-24853

    Post summary

    The CVE highlights a configuration limitation in Caido that blocks non-whitelisted domains on port 8080, but no PoC, exploitation, patch, or debunking claim is provided.

    00020222
    56.5K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-24853 Host Header Injection Bypass in Caido Web Security Toolki... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-24853 Don't wait vulnerability scanning results: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=2

    Post summary

    CVE-2026-24853 is a host header injection bypass vulnerability in Caido Web Security Toolkit, announced via a short tweet linking to vulnerability details.

    0001027
    4.0K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🟠 CVE-2026-24853 - High Caido is a web security auditing toolkit. Prior to 0.55.0, Caido blocks non whitelisted domains to reach out through the 8080 port, and shows Host/IP is not allowed to connect to Caido on all... https://www.thehackerwire.com/vulnerability/CVE-2026-24853/ https://t.co/Wg0vVnVepb

    Post summary

    CVE-2026-24853 has been disclosed with basic technical details about its impact on Caido's 8080 port handling; no PoC, exploit, or patch information is provided.

    0000048
    112 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appcaidocaido---

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