CVE-2022-30126
CVE-2022-30126 is a medium-severity vulnerability in Apache Tika with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 2% (83rd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Apache Tika
- Published:
- Last modified:
Description
In Apache Tika, a regular expression in our StandardsText class, used by the StandardsExtractingContentHandler could lead to a denial of service caused by backtracking on a specially crafted file. This only affects users who are running the StandardsExtractingContentHandler, which is a non-standard handler. This is fixed in 1.28.2 and 2.4.0
Frequently asked questions
- What is CVE-2022-30126?
- In Apache Tika, a regular expression in our StandardsText class, used by the StandardsExtractingContentHandler could lead to a denial of service caused by backtracking on a specially crafted file. This only affects users who are running the StandardsExtractingContentHandler, which is a non-standard handler. This is fixed in 1.28.2 and 2.4.0
- How severe is CVE-2022-30126?
- CVE-2022-30126 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-30126 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-30126?
- CVE-2022-30126 primarily affects Apache Tika. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-30126?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-30126 published?
- CVE-2022-30126 was published on 2022-05-16 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2022/05/16/3
- http://www.openwall.com/lists/oss-security/2022/05/31/2
- http://www.openwall.com/lists/oss-security/2022/06/27/5
- https://lists.apache.org/thread/dh3syg68nxogbmlg13srd6gjn3h2z6r4
- https://security.netapp.com/advisory/ntap-20220624-0004/
- https://www.oracle.com/security-alerts/cpujul2022.html
Affected products (6)
- cpe:2.3:a:apache:tika:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:primavera_unifier:*:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:primavera_unifier:18.8:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:primavera_unifier:19.12:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:primavera_unifier:20.12:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:primavera_unifier:21.12:*:*:*:*:*:*:*
More vulnerabilities in Apache Tika
- CVE-2016-6809 — Critical (CVSS 9.8): Apache Tika before 1.14 allows Java code execution for serialized objects embedded in MATLAB files. The issue exists…
- CVE-2019-10088 — High (CVSS 8.8): A carefully crafted or corrupt zip file can cause an OOM in Apache Tika's RecursiveParserWrapper in versions 1.7-1.21.…
- CVE-2025-66516 — High (CVSS 8.4): Critical XXE in Apache Tika tika-core (1.13-3.2.1), tika-pdf-module (2.0.0-3.2.1) and tika-parsers (1.13-1.28.5)…
- CVE-2025-54988 — High (CVSS 8.4): Critical XXE in Apache Tika (tika-parser-pdf-module) in Apache Tika 1.13 through and including 3.2.1 on all platforms…
- CVE-2018-1335 — High (CVSS 8.1): From Apache Tika versions 1.7 to 1.17, clients could send carefully crafted headers to tika-server that could be used…
- CVE-2019-10094 — High (CVSS 7.8): A carefully crafted package/compressed file that, when unzipped/uncompressed yields the same file (a quine), causes a…