CVE-2026-66756Disclosure(apache / tika)

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

Improper Protection of Alternate Path vulnerability in Apache Tika. This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1. Users are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-424

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.

  • tika

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 (2026-07-30); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
tika

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-07-30: 2Mentions · 2026-08-25: 1Technical Details · 2026-07-30: 1Technical Details · 2026-08-25: 107-3008-25
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-302
Disclosure2
2026-08-251
Disclosure1
Full discourse3 posts
  • takenaka hiroya@Joe_Biden_ja
    Disclosure

    Apache Tika の tika-server に、unsecureFeatures=false を設定しても unpack エンドポイントが有効なまま残る欠陥があります。対象は 4.0.0-alpha-1 以降 4.0.0-beta-1 未満。設定での回避は成立しません。 https://cve.autoarticles.net/cve/CVE-2026-66756

    Post summary

    Apache Tika's tika-server has a CVE-2026-66756 flaw where the unpack endpoint stays enabled despite `unsecureFeatures=false`; affected versions are 4.0.0-alpha-1 through 4.0.0-beta-1, and no workaround is available.

    0000063
    562 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-66756 Improper Protection of Alternate Path vulnerability in Apache Tika. This issue affects Apache Tika https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-66756

    Post summary

    The text simply announces CVE-2026-66756, describing an improper protection of alternate path issue in Apache Tika, and links to a vulnerability details page, without providing any exploit, patch, or technical specifics.

    00000130
    4.1K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-66756 Improper Protection of Alternate Path vulnerability in Apache Tika. This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1. Users are recommended to… https://www.cve.org/CVERecord?id=CVE-2026-66756

    Post summary

    The entry announces CVE‑2026‑66756 as an Improper Protection of Alternate Path flaw in Apache Tika, highlighting affected versions and urging users to seek remediation.

    00000820
    57.9K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appapachetika4.0.0--
Appapachetika4.0.0--

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