CVE-2026-32883Disclosure(botan_project / botan)

LOWCVSS 5.9 · MEDIUM

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

Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-347

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.

  • botan

Threat summary

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-30); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
botan

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-30: 1Mentions · 2026-03-31: 1Technical Details · 2026-03-30: 1Technical Details · 2026-03-31: 103-3003-31
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-03-301
Disclosure1
2026-03-311
General1
Full discourse2 posts
  • CVE@CVEnew
    General

    CVE-2026-32883 Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status c… https://www.cve.org/CVERecord?id=CVE-2026-32883

    Post summary

    The post briefly outlines the scope of CVE-2026-32883 affecting Botan's OCSP validation but offers no PoC, exploit, or remediation details.

    00000110
    56.9K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-32883 - Botan: Missing OCSP Response Signature Verification Allows MitM Certificate Revocation Bypass Intel Report: https://ift.tt/zR7OqK3

    Post summary

    The alert announces CVE‑2026‑32883 in Botan, noting that a missing OCSP response signature verification allows a man‑in‑the‑middle attack to bypass certificate revocation; no evidence of exploitation, PoC, or patch is provided.

    0000048
    280 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbotan_projectbotan---

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