CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop...

CVE-2024-58379

nodemailer before 6.9.9 contains a regular expression denial of service (ReDoS) vulnerability in email parsing, triggered when the attachDataUrls parameter is set or when processing embedded file attachments. Attackers can send specially crafted emails containing malicious data URLs or embedded a...

Low: python3.11

Issue Overview: Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff. CVE-2026-18503 Element.findall and fully-consumed Element.iterfind exhibit On^2 time...

OESA-2026-3547 python-sqlparse security update

A non-validating SQL parser. Security Fixes: Summary sqlparse contains a Regular Expression Denial of Service ReDoS vulnerability in its dollar-quoted SQL literal lexer. The regex pattern at sqlparse/keywords.py:33 uses a backreference \1 to match closing dollar-quote delimiters, causing On² CPU...

GHSA-WJMF-P669-5M5P Protego has exponential backtracking ReDoS in robots.txt URL wildcard matching

Problem description Protego constructs regular expressions to match URLs against robots.txt Allow: and Disallow: directives, see protego.urlpattern.URLPattern.preparepatternforregex. Every in the directive value is translated into a lazy .? regex piece, thus a specially crafted directive value wi...

Protego has exponential backtracking ReDoS in robots.txt URL wildcard matching

Problem description Protego constructs regular expressions to match URLs against robots.txt Allow: and Disallow: directives, see protego.urlpattern.URLPattern.preparepatternforregex. Every in the directive value is translated into a lazy .? regex piece, thus a specially crafted directive value wi...

CVE-2026-55520 Protego: Exponential backtracking ReDoS in robots.txt URL wildcard matching

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...

EUVD-2026-67865

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...

CVE-2026-55520 Protego: Exponential backtracking ReDoS in robots.txt URL wildcard matching

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...

CVE-2026-55520 Protego: Exponential backtracking ReDoS in robots.txt URL wildcard matching

Protego is a pure-Python robots.txt parser with support for modern conventions. Prior to 0.6.2, protego.urlpattern.URLPattern.preparepatternforregex translates every asterisk in an Allow or Disallow directive into a lazy regular-expression wildcard, so a directive containing many asterisks create...

CVE-2026-55520

Protego is a pure-Python robots.txt parser. Prior to 0.6.2 , the _URLPattern._prepare_pattern_for_regex method in src/protego/_urlpattern.py translates every asterisk in an Allow or Disallow directive into a lazy regex wildcard. A directive containing many asterisks triggers exponential backtrack...

Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by a vulnerability in Babel (@babel/helpers) (CVE-2025-27789)

Summary A ReDoS and performance degradation vulnerability in Babel CVE-2025-27789 used by IBM InfoSphere Optim Archive Viewer has been addressed by upgrading @babel/helpers to versions 7.27.4 and 7.29.2. Vulnerability Details CVEID:CVE-2025-27789 DESCRIPTION: Babel is a compiler for writing next...

Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS

Summary Every Phalcon MVC application built with a default router new Phalcon\Mvc\Router or new Phalcon\Mvc\Routertrue, which is the normal case registers a built-in route whose compiled PCRE pattern is ^/\w0-9\-+/\w0-9.+/.$u. The trailing /. is a nested quantifier whose group body /. overlaps...

Security Bulletin: Vulnerabilities in spring-core-5.3.25.jar and spring-expression-6.1.11.jar (CVE-2026-41850, CVE-2026-41851, CVE-2026-41852, CVE-2026-41848) affect IBM PowerVM Novalink.

Summary The spring-core-5.3.25.jar and spring-expression-6.1.11.jar are used by IBM PowerVM Novalink. IBM PowerVM Novalink has addressed the applicable CVEs. Vulnerability Details CVEID:CVE-2026-41848 DESCRIPTION: Applications may be vulnerable to a Regular Expression Denial of Service ReDoS atta...

Security Bulletin: Multiple vulnerabilities in Spring Boot's Cassandra have been addressed in IBM webMethods API Management

Summary Multiple vulnerabilities in Spring Boot's Cassandra have been addressed in IBM webMethods developer portal and IBM webMethos API ControlPlane. Vulnerability Details CVEID:CVE-2026-22746 DESCRIPTION: Vulnerability in Spring Spring Security. If an application is using the...

Security Bulletin: Multiple vulnerabilities that affects IBM Db2 Genius Hub

Summary The following dependency packages are being used by IBM Db2 Genius Hub had vulnerabilties which were resolved. - fastapi, follow-redirects, dompurify, bn.js, elliptic, form-data, js-yaml, poetry, golang.org/x/text, transformers, qs, langchain, brace-expansion, echarts, golang.org/x/sys,...

Duplicate Advisory: Pl196xCorpusReader has quadratic ReDoS on malformed TEI blocks

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8mpw-7fpc-4gqj. This link is maintained to preserve external references. Original Description NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows...

PYSEC-2026-3752

NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with many unmatched opening tags. Attackers can exploit lazy regex patterns in the readblock method...

CVE-2026-81725

NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with many unmatched opening tags. Attackers can exploit lazy regex patterns in the readblock method...

PYSEC-2026-3752

NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with many unmatched opening tags. Attackers can exploit lazy regex patterns in the readblock method...