ANT-2026-XBE9HJ4Y · moodle · Path-traversal

path-traversal high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ophion Security. ANT-2026-XBE9HJ4Y: Path Traversal → Arbitrary File Write → RCE ...

ANT-2026-QQ2P9M9V · openexr · Heap-buffer-overflow

heap-buffer-overflow high CVE-2026-45696 Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-QQ2P9M9V: Heap-buffer-overflow in...

ANT-2026-NQ9DPCK0 · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-NQ9DPCK0: Heap-buffer-overflow in hfaopen.cpp:3533 Wh...

ANT-2026-3DSGRTDD · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-3DSGRTDD: Heap-buffer-overflow in gbits.c:62 GDAL's GRIB2...

ANT-2026-RXSADDFE · ffmpeg · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-RXSADDFE: Heap-buffer-overflow in g2meet.c:486 While...

ANT-2026-HJ61D4C3 · ffmpeg · Heap-buffer-overflow

heap-buffer-overflow medium Severity Claude high · Security research firm medium · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-HJ61D4C3: Heap-buffer-overflow in vfboxblur.c:157 A...

ANT-2026-TJ0ZJHM6 · ffmpeg · Heap-buffer-overflow

heap-buffer-overflow medium Severity Claude critical · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-TJ0ZJHM6: Heap-buffer-overflow in assenc.c:18...

ANT-2026-CVX8213H · openmrs-module-fhir2 · Deserialization / XXE

deserialization high Severity Claude high · Security research firm high · Maintainer - REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ophion Security. ANT-2026-CVX8213H: XXE injection via XML patch processing in third-party library HTTP PATCH reques...

ANT-2026-PVD37V09 · torvalds/linux · Use-After-Free

use-after-free high Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-PVD37V09: LPE via iouring io-wq worker pool In iouring's io-wq worker pool, cancelling a hashed bucket-0 work item whose list predecessor is...

ANT-2026-TNXYTAEH · libreoffice · Stack-buffer-overflow

stack-buffer-overflow medium CVE-2026-8356 Severity Claude critical · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-TNXYTAEH:...

ANT-2026-YMN2QG55 · libjxl · Heap-buffer-overflow

heap-buffer-overflow critical Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-YMN2QG55: Heap-buffer-overflow in libjxl...

ANT-2026-QPYFFTMS · gdal · Stack-buffer-overflow

stack-buffer-overflow high Severity Claude critical · Security research firm high revised; sealed as critical · Maintainer - Discovered by Claude Sonnet 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-QPYFFTMS:...

ANT-2026-K3APEMB5 · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-K3APEMB5: Heap-buffer-overflow in gdal The...

ANT-2026-PVQH654C · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-PVQH654C: Heap-buffer-overflow in mitabtabfile.cpp:97...

ANT-2026-XGXD0ZVD · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-XGXD0ZVD: Heap-buffer-overflow in gpb.h:288 GDAL's OS...

ANT-2026-XV1EVAMH · libreoffice · Heap-buffer-overflow

heap-buffer-overflow medium CVE-2026-8357 Severity Claude critical · Security research firm high · Maintainer medium Discovered by Claude Sonnet 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-XV1EVAMH: Heap-buffer-overflow i...

ANT-2026-YN5QG0SH · libreoffice · Heap-buffer-overflow

heap-buffer-overflow medium CVE-2026-8358 Severity Claude critical · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-YN5QG0SH: Heap-buffer-overfl...

ANT-2026-8AZGCAHG · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-8AZGCAHG: Heap-buffer-overflow in gdal Running th...

ANT-2026-4PKJCSR8 · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-4PKJCSR8: Heap-buffer-overflow in gdal In GDAL's...

ANT-2026-N7D3E5WK · rdkit · heap-use-after-free

use-after-free high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-N7D3E5WK: Heap-use-after-free in...

ANT-2026-GBSMA7AY · tz · Stack-buffer-overflow

stack-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by an unreleased Anthropic model REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-GBSMA7AY: Stack buffer overflow via...

ANT-2026-RPE1YJCH · ctags · Use-after-free

use-after-free high Severity Claude high · Security research firm high · Maintainer - Discovered by an unreleased Anthropic model REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-RPE1YJCH: Heap overflow via integer truncation in...

ANT-2026-S6CB3P3P · bind9 · Stack Buffer Overflow

stack-buffer-overflow high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-S6CB3P3P: 03-bind9-matchnsec3-stack-bof In BIND's...

ANT-2026-WNRZ9D35 · gdal · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-WNRZ9D35: Heap-buffer-overflow in gdal The...

ANT-2026-5ETTYD84 · libjpeg-turbo · use-after-free

use-after-free low Severity Claude high · Security research firm low revised; sealed as high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-5ETTYD84: use-after-free at...

ANT-2026-M3T0RBQ8 · torvalds/linux · Heap Buffer Overflow

heap-buffer-overflow high Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-M3T0RBQ8: NFSD: remotely exploitable heap buffer overflow in NFSv4.0 LOCK replay cache The NFSv4.0 seqid replay cache embeds a fixed...

ANT-2026-69D8H6RP · TryGhost/Ghost · SQL Injection

sql-injection critical CVE-2026-26980 GHSA-w52v-v783-gw97 Severity Claude critical · Security research firm - · Maintainer critical REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-69D8H6RP: Critical Vulnerability CVSS 9.1 : SQLi from unauthenticated user; arbitrary DB...

ANT-2026-2FETJP49 · randombit/botan · Improper Certificate Validation

improper-cert-validation high CVE-2026-34580 GHSA-v782-6fq4-q827 Severity Claude high · Security research firm - · Maintainer - REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-2FETJP49: security certificateknown: Complete x509 bypass CertificateStore::certificateknown...

ANT-2026-MVVACQKN · freebsd/freebsd-src · Stack Buffer Overflow

stack-buffer-overflow high CVE-2026-4747 Severity Claude high · Security research firm - · Maintainer high REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-MVVACQKN: Unauthenticated remote code execution via svcrpcgssvalidate stack overflow svcrpcgssvalidate in the FreeBS...

ANT-2026-7DG11TPA · wolfssl/wolfssl · other

other critical CVE-2026-5194 Severity Claude critical · Security research firm - · Maintainer critical REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-7DG11TPA: SECURITY: critical Universal ECDSA certificate forgery for arbitrary hosts ConfirmSignature in...

ANT-2026-5DFBSQR9 · freebsd/freebsd-src · Use-After-Free / Type Confusion

use-after-free high CVE-2026-5398 CVE-2026-6386 Severity Claude high · Security research firm - · Maintainer high REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-5DFBSQR9: Local privilege escalation via ttydropctty tsession UAF + pmappkruupdaterange PDPE walk In...

ANT-2026-Q430PMKE · linux-sctp · Heap-buffer-overflow

heap-buffer-overflow low Severity Claude high · Security research firm low · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-Q430PMKE: Heap-buffer-overflow in sendmsg.c:169 A compiled...

ANT-2026-HHD77M82 · joomla · Path-traversal

path-traversal high CVE-2026-40383 GHSA-v8h9-9g8j-w7h4 Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Doyensec. ANT-2026-HHD77M82: Path Traversa...

ANT-2026-GSV3GS1G · joomla · Path-traversal

path-traversal medium CVE-2026-40384 GHSA-hr66-rv65-f5r4 Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Doyensec. ANT-2026-GSV3GS1G: Path...

ANT-2026-JS5D1Z2X · wolfSSL/wolfssl · Buffer Overflow

buffer-overflow medium CVE-2026-5295 CVE-2026-6678 Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-JS5D1Z2X: Stack buffer...

ANT-2026-PGRNAV88 · Spark · other

other critical Severity Claude critical · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-PGRNAV88: spark rce UserDefinedType.fromJson in python/pyspark/sql/types.py:2002 passes bytes taken from...

ANT-2026-NDBADAT0 · sentinelone/purple-mcp · Algorithmic Complexity Denial of Service

denial-of-service high Severity Claude high · Security research firm - · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-NDBADAT0: Algorithmic Complexity DoS The MCP tools for alerts, misconfigurations, and vulnerabilities...

ANT-2026-VV0PRKKV · wolfSSL · heap-buffer-overflow

heap-buffer-overflow medium CVE-2026-5447 GHSA-mx4j-fjqx-f8qj Severity Claude high · Security research firm medium · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-VV0PRKKV:...

ANT-2026-P2DWB2SK · mastodon · Signature-bypass

signature-bypass high CVE-2026-46349 GHSA-chgx-jx3p-rf73 Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Doyensec. ANT-2026-P2DWB2SK: LD-Signature...

ANT-2026-6DSMTXZ8 · mastodon · SSRF

ssrf high CVE-2026-46348 GHSA-crr4-7rm4-8gpw Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Doyensec. ANT-2026-6DSMTXZ8: SSRF Bypass via IPv6...

ANT-2026-H97FY6C8 · freerdp · Heap-buffer-overflow

heap-buffer-overflow critical CVE-2026-44420 GHSA-mpxh-8fq3-x8mh GHSA-mvpx-xj7r-3p3r GHSA-p6r2-4hgm-m6ff Severity Claude critical · Security research firm critical revised; sealed as high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosur...

ANT-2026-RXYVE4DZ · freerdp · Heap-buffer-overflow

heap-buffer-overflow critical CVE-2026-40033 CVE-2026-44421 GHSA-mpxh-8fq3-x8mh GHSA-mvpx-xj7r-3p3r GHSA-p6r2-4hgm-m6ff Severity Claude critical · Security research firm critical revised; sealed as high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at...

ANT-2026-9VJ9JJXQ · junrar · Path Traversal

path-traversal medium GHSA-j273-m5qq-6825 Severity Claude high · Security research firm - · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-9VJ9JJXQ: Arbitrary file write due to backslash path traversal Arbitrary file...

ANT-2026-0JRYQPCF · wolfSSL · heap-buffer-overflow

heap-buffer-overflow medium CVE-2026-5503 GHSA-65xm-pfx9-g5p3 Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-0JRYQPCF: wolfSSL...

ANT-2026-RSSMAMA7 · wolfSSL · crypto-failure

crypto-failure high CVE-2026-5479 Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-RSSMAMA7: wolfSSL EVPCipherFinal does not verif...

ANT-2026-6615Y595 · wolfSSL · Heap Buffer Overflow

heap-buffer-overflow low CVE-2026-5448 GHSA-5jqq-xpcr-q3r7 Severity Claude medium · Security research firm medium · Maintainer low REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-6615Y595: Final Assessment: 2-Byte Heap Overflow in...

ANT-2026-TZQ1KH7E · libyang · Use-After-Free

use-after-free medium CVE-2026-41401 GHSA-9f49-8x56-jmjc GHSA-v7jp-vmx6-5429 Severity Claude medium · Security research firm medium · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits...

ANT-2026-DJBBBBPE · temporalio/temporal · Broken Access Control

broken-access-control low CVE-2026-5199 Severity Claude critical · Security research firm - · Maintainer low Discovered by Claude Mythos Preview REPORT Anthropic's analysis of this finding, sealed at approval. ANT-2026-DJBBBBPE: Cross-namespace manipulation including deletion of workflows on the...

ANT-2026-P23DVQM2 · wolfSSL · crypto-failure

crypto-failure high CVE-2026-5500 GHSA-m77r-vqw2-hffx Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-P23DVQM2: wolfSSL PKCS7...

ANT-2026-HY56VRSB · nginx · Heap

heap-buffer-overflow high CVE-2026-27654 Severity Claude high · Security research firm critical · Maintainer high Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Calif. ANT-2026-HY56VRSB: Heap buffer overflow in...