CLEANSTART-2026-XV36403 MessagePack is the serializer implementation for Python msgpack

CVE-2026-114613 affects multiple packages. MessagePack is the serializer implementation for Python msgpack. See references for individual vulnerability details...

ROOT-APP-PYPI-CVE-2026-114613 CVE-2026-114613 in msgpack - Patched by Root

Root has patched CVE-2026-114613 in the msgpack package for Root:PyPI. Multiple fixed versions available...

bktest (>=1.0.0, <=2.0.0), cereal-lazer (>=0.0.3, <=0.1.6) +8 more potentially affected by CVE-2026-114613 via msgpack (0.6.1)

msgpack PYPI version 0.6.1 is affected by a known vulnerability. The following packages have a transitive dependency on msgpack and may be impacted: - bktest =1.0.0, =0.0.3, =0.2.0, =0.0.4, =0.0.2, =3.0.0rc1, =0.0.0, =1.0.6, =0.3.0, =0.4.7 Source cves: CVE-2026-114613 Source advisory:...

acapy-mydata-did-protocol (>=0.1.0, <=0.1.15), acapy-patched (>=0.5.6.dev0, <=0.5.6) +116 more potentially affected by CVE-2026-114613 via msgpack (0.6.2)

msgpack PYPI version 0.6.2 is affected by a known vulnerability. The following packages have a transitive dependency on msgpack and may be impacted: - acapy-mydata-did-protocol =0.1.0, =0.5.6.dev0, =0.1.7, =1.0.0, =0.1.3, =2.0.3, =0.1.0, =3.0.0, =0.0.1, =0.3.0, =0.0.0, =18.12.0, =1.4.0, =19.9.27...

acelerai (>=0.0.32, <=0.0.45), acelerai-staging (>=0.0.1, <=0.0.13) +623 more potentially affected by CVE-2026-114613 via msgpack (>=1.0.0rc1, <=1.2.2)

msgpack PYPI version =1.0.0rc1, =0.0.32, =0.0.1, =1.0.0, =0.1.31, =1.1.0, =0.1.1, =0.9.2, =2.6.0, =2.0.0, =2.0.1, =0.4.0, =0.1.0, =0.2.0 and more Source cves: CVE-2026-114613 Source advisory: GHSA-J586-36CW-2GC2...

yy-spider (1.0.0) potentially affected by CVE-2026-114613 via msgpack (0.5.0)

msgpack PYPI version 0.5.0 is affected by a known vulnerability. The following packages have a transitive dependency on msgpack and may be impacted: - yy-spider 1.0.0 Source cves: CVE-2026-114613 Source advisory: OSV:GHSA-J586-36CW-2GC2...

acelerai (>=0.0.32, <=0.0.45), acelerai-staging (>=0.0.1, <=0.0.13) +623 more potentially affected by CVE-2026-114613 via msgpack (>=1.0.0rc1, <=1.2.2)

msgpack PYPI version =1.0.0rc1, =0.0.32, =0.0.1, =1.0.0, =0.1.31, =1.1.0, =0.1.1, =0.9.2, =2.6.0, =2.0.0, =2.0.1, =0.4.0, =0.1.0, =0.2.0 and more Source cves: CVE-2026-114613 Source advisory: OSV:GHSA-J586-36CW-2GC2...