CVE-2026-88345: Out-of-bounds Read

An out-of-bounds read vulnerability exists in the schema lexer of flatcc 4c3b999e. When an exact-length FlatBuffers schema ends with an unterminated quotation mark, the C-string scanning logic in lex dereferences the input pointer after it has reached the end of the buffer. A specially crafted...

CVE-2026-18626: Out-of-bounds Read

Out-of-bounds Read vulnerability in RTI Connext Professional Core Libraries allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1., from 6.0.0 before 6.0., from 5.3.0 before 5.3., from 5.2.0 before 5.2., from...

PT-2026-96950

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description Missing path validation in the confluence upload attachment function allows an authenticated client to read arbitrary files from the server filesystem and exfiltrate their contents to a...

CVE-2026-74765: Integer Overflow or Wraparound

Net::IDN::Punycode versions before 2.590 for Perl allow an out-of-bounds read via integer overflow of the delta accumulator in encodepunycode. The XS backend keeps the punycode delta, and the digit index derived from it, in a signed int. The accumulation delta += m-n h+1 has no overflow check, so...

PT-2026-104832

GNU Emacs 28.1 through 31.1 allows arbitrary code execution upon opening a file, because an untrusted value of read-symbol-shorthands affects the intern and unintern functions. This affects the default configuration; no particular user settings are required to trigger it...

CVE-2026-77248: Improper Limitation of a Pathname to a Restricted Directory

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to 0.22.0, the streamable HTTP transport accepts requests without a user identity and falls back to operator credentials, while uploadattachment accepts an unrestricted filepath. An...

CVE-2026-76803: Improper Access Control

Nuclei is a vulnerability scanner built on a simple YAML-based DSL. From 3.0.0 until 3.10.0, the nuclei/mysql JavaScript library does not enforce the local-file sandbox when a JavaScript template supplies the allowAllFiles MySQL DSN option. An untrusted javascript: template scanning an...

PT-2026-96799

Name of the Vulnerable Software and Affected Versions SLC8000 versions prior to 9.7.0.2 SLC9000 versions prior to 9.7.0.2 EMG8500 versions prior to 9.7.0.1 EMG7500 versions prior to 9.7.0.1 SLB882 affected versions not specified SLCx-03 affected versions not specified SLCx-02 affected versions no...

PT-2026-96775

Name of the Vulnerable Software and Affected Versions radare2 versions prior to 6.2.0 Description The ELF parser in radare2 incorrectly handles PN XNUM, which is a special value used in ELF files to indicate that the number of program headers is stored elsewhere. The software allocates the...

CVE-2026-81879: Out-of-bounds Read

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's ELF PNXNUM handling was vulnerable because the ELF parser allocated the program-header array using the resolved PNXNUM count but several consumers still iterated with the original ephnum value...

PT-2026-96949

Name of the Vulnerable Software and Affected Versions MCP Atlassian versions prior to 0.22.0 Description HTTP-exposed Jira and Confluence upload tools allow a remote caller to provide a file path that is passed to local file operations without being restricted to a specific workspace. This allows...

CVE-2026-81883: Out-of-bounds Read

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Lua 5.3 bytecode function parser was vulnerable because the Lua 5.3 bytecode function parser read fixed function-metadata fields immediately after a function-name string without checking the...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: hdf5 (UTSA-2026-054071)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-054071 advisory. An issue was discovered in the HDF HDF5 1.8.20 library. There is a heap-based buffer over-read in the function H5Olayoutdecode in H5Olayout.c, related to HDmemcpy...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: httpd (UTSA-2023-003822)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-003822 advisory. Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in apstrcmpmatch when provided with an extremely large input...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: vim (UTSA-2023-002323)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002323 advisory. Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.1143. Tenable has extracted the preceding description block directly from the Unity Linux security...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: vim (UTSA-2022-000549)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2022-000549 advisory. Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. Tenable has extracted the preceding description block directly from the Unity Linux security advisory...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libtar (UTSA-2026-054042)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-054042 advisory. An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc0 for a variable gnulongname, causing an...

AlmaLinux 8 : coreutils (ALSA-2026:69964)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:69964 advisory. coreutils: Heap Buffer Under-Read in GNU Coreutils sort via Key Specification CVE-2025-5278 Tenable has extracted the preceding description block directly from th...

AlmaLinux 10 : libarchive (ALSA-2026:69553)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:69553 advisory. libarchive: heap overflow OOB read while parsing a tar archive contains a PAX extended header CVE-2026-15028 libarchive: libarchive: Signed Integer...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: vim (UTSA-2022-000543)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2022-000543 advisory. Out-of-bounds Read in GitHub repository vim/vim prior to 9.0. Tenable has extracted the preceding description block directly from the Unity Linux security advisory...