Pydantic regular expression denial of service

Regular expression denial of service in Pydantic 2.4.0, 1.10.13 allows remote attackers to cause denial of service via a crafted email string...

Denial of service via regular expression

ImpactAll historical installations of django-wiki are vulnerable to maliciously crafted article content, that can cause severe use of server CPU through a regular expression loop. Patches WorkaroundsClose off access to create and edit articles by anonymous users. ReferencesAre there any links use...

PYSEC-2026-2049 Denial of service via regular expression

Impact All historical installations of django-wiki are vulnerable to maliciously crafted article content, that can cause severe use of server CPU through a regular expression loop. Patches Workarounds Close off access to create and edit articles by anonymous users. References Are there any links...

python-multipart vulnerable to Content-Type Header ReDoS

SummaryWhen using form data, python-multipart uses a Regular Expression to parse the HTTP Content-Type header, including options.An attacker could send a custom-made Content-Type option that is very difficult for the RegEx to process, consuming CPU resources and stalling indefinitely minutes or...

PYSEC-2026-1850 python-multipart vulnerable to Content-Type Header ReDoS

Summary When using form data, python-multipart uses a Regular Expression to parse the HTTP Content-Type header, including options. An attacker could send a custom-made Content-Type option that is very difficult for the RegEx to process, consuming CPU resources and stalling indefinitely minutes or...

git-url-parse Regular Expression Denial of Service

giturlparse aka git-url-parse through 1.2.2, as used in Semgrep 1.5.2 through 1.24.1, is vulnerable to ReDoS Regular Expression Denial of Service if parsing untrusted URLs. This might be relevant if Semgrep is analyzing an untrusted package for example, to check whether it accesses any Git...

PYSEC-2026-1404 git-url-parse Regular Expression Denial of Service

giturlparse aka git-url-parse through 1.2.2, as used in Semgrep 1.5.2 through 1.24.1, is vulnerable to ReDoS Regular Expression Denial of Service if parsing untrusted URLs. This might be relevant if Semgrep is analyzing an untrusted package for example, to check whether it accesses any Git...

configobj ReDoS exploitable by developer using values in a server-side configuration file

All versions of the package configobj are vulnerable to Regular Expression Denial of Service ReDoS via the validate function, using .+?\.\. Note: This is only exploitable in the case of a developer, putting the offending value in a server side configuration file...

PYSEC-2026-1270 configobj ReDoS exploitable by developer using values in a server-side configuration file

All versions of the package configobj are vulnerable to Regular Expression Denial of Service ReDoS via the validate function, using .+?.. Note: This is only exploitable in the case of a developer, putting the offending value in a server side configuration file...

pymatgen is vulnerable to Regular Expression Denial of Service (ReDoS)

An exponential ReDoS Regular Expression Denial of Service can be triggered in the pymatgen PyPI package, when an attacker is able to supply arbitrary input to the GaussianInput.fromstring method...

snowflake-connector-python is vulnerable to Regular Expression Denial of Service (ReDoS)

An exponential ReDoS Regular Expression Denial of Service can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the getfiletransfertype method...

PYSEC-2026-909 pymatgen is vulnerable to Regular Expression Denial of Service (ReDoS)

An exponential ReDoS Regular Expression Denial of Service can be triggered in the pymatgen PyPI package, when an attacker is able to supply arbitrary input to the GaussianInput.fromstring method...

PYSEC-2026-922 snowflake-connector-python is vulnerable to Regular Expression Denial of Service (ReDoS)

An exponential ReDoS Regular Expression Denial of Service can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the getfiletransfertype method...

The vulnerability of the Addressable URI library implementation allows a perpetrator to trigger a service failure.

The vulnerability of the URI library’s implementation is related to the use of a regular expression with high computational complexity. Exploiting this vulnerability could allow an attacker to cause service failures remotely...

PYSEC-2026-2304

vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. Prior to 0.24.0, the structuredoutputs.regex API parameter passes a user-supplied regular expression string directly to the grammar compiler backends with no compilation timeout; in the xgrammar backend the stri...

SUSE-SU-2026:2759-1 Security update for apache2

This update for apache2 fixes the following issues - CVE-2026-29167: modldap per-dir use-after-free bsc1267976. - CVE-2026-29170: modproxyftp XSS bsc1267977. - CVE-2026-34355: modproxyhtml buffer overflow bsc1267978. - CVE-2026-34356: malicious backend servers can lead to a heap-based buffer...

CVE-2026-55574: Inefficient Regular Expression Complexity

vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs. Prior to 0.24.0, the structuredoutputs.regex API parameter passes a user-supplied regular expression string directly to the grammar compiler backends with no compilation timeout; in the xgrammar backend the stri...

CVE-2026-58421

Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service...

PT-2026-55654

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An unauthenticated Regular Expression Denial of Service ReDoS exists due to improper pattern matching within the CODEOWNERS file processing. This allows a remote...

Regular Expression Denial of Service (ReDoS)

Overview @lobehub/lobehub is a LobeHub - an open-source,comprehensive AI Agent framework that supports speech synthesis, multimodal, and extensible Function Call plugin system. Supports one-click free deployment of your private ChatGPT/LLM web application. Affected versions of this package are...