CVE-2026-27981Disclosure(sysadminsmedia / homebox)

LOWCVSS 7.4 · 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

HomeBox is a home inventory and organization system. Prior to 0.24.0, the authentication rate limiter (authRateLimiter) tracks failed attempts per client IP. It determines the client IP by reading, 1. X-Real-IP header, 2. First entry of X-Forwarded-For header, and 3. r.RemoteAddr (TCP connection address). These headers were read unconditionally. An attacker connecting directly to Homebox could forge any value in X-Real-IP, effectively getting a fresh rate limit identity per request. There is a TrustProxy option in the configuration (Options.TrustProxy, default false), but this option was never read by any middleware or rate limiter code. Additionally, chi's middleware.RealIP was applied unconditionally in main.go, overwriting r.RemoteAddr with the forged header value before it reaches any handler. This vulnerability is fixed in 0.24.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-307

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.

  • homebox

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 (2026-03-03); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Products
homebox

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-03: 2Mentions · 2026-03-04: 1Technical Details · 2026-03-03: 2Technical Details · 2026-03-04: 103-0303-04
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-032
Disclosure2
2026-03-041
Disclosure1
Full discourse3 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27981 Authentication Rate Limiter Bypass via IP Spoofing in HomeBox Prior to 0.24.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27981

    Post summary

    CVE-2026-27981 is a rate‑limiter bypass vulnerability in HomeBox versions before 0.24.0, enabling attackers to spoof IP addresses to evade authentication limits.

    0000149
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27981 HomeBox is a home inventory and organization system. Prior to 0.24.0, the authentication rate limiter (authRateLimiter) tracks failed attempts per client IP. It deter… https://www.cve.org/CVERecord?id=CVE-2026-27981

    Post summary

    The text announces CVE-2026-27981, highlighting a flaw in HomeBox’s authentication rate limiter that tracks failed attempts per client IP.

    00001217
    56.6K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-27981 HomeBox is a home inventory and organization system. Prior to 0.24.0, the authentication rate limiter (authRateLimiter) tracks failed attempts per client IP. It deter… https://www.cve.org/CVERecord?id=CVE-2026-27981 ----- Traducción: CVE-2026-27981 Hom… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-27981, noting a flaw in HomeBox's authentication rate limiter that tracks failed attempts per client IP, but provides no PoC, exploit, or patch details.

    0000037
    55 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appsysadminsmediahomebox---

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