ae.vigilancer.android-run-app:ae.vigilancer.android-run-app.gradle.plugin (>=1.0.1, <=1.0.2), aero.m-click:mcpdf (>=0.2.3, <=0.2.10) +21504 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-jdk15on (>=1.47, <=1.70)

org.bouncycastle:bcpkix-jdk15on MAVEN version =1.47, =1.0.1, =0.2.3, =4.4.0.0, =0.1.12, =0.1.2, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.0, =0.5.24 and more Source cves: CVE-2026-59639 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18513024...

ai.covia:covia-core (>=0.4.0, <=0.6.0), ai.covia:covia-sql (0.6.0) +10882 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-jdk18on (>=1.71, <=1.84)

org.bouncycastle:bcpkix-jdk18on MAVEN version =1.71, =0.4.0, =0.4.0, =0.4.0, =0.6.0, =0.5.0, =0.7.0, =0.7.0, =0.5.0, =0.8.3, =0.8.3, =0.8.3, =0.5.0, =0.5.0, =3.10.0.5, =3.10.3.6 and more Source cves: CVE-2026-59639 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18513021...

com.ascentstream.pulsar:bouncy-castle-bcfips (>=3.0.16.0, <=4.0.11.0), com.itextpdf:bouncy-castle-fips-adapter (>=9.0.0, <=9.5.0) +10 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-fips (>=2.0.7, <=2.0.11)

org.bouncycastle:bcpkix-fips MAVEN version =2.0.7, =3.0.16.0, =9.0.0, =4.0.7.1, =4.0.7.1, =3.0.15, =26.0.0, =3.0.0-beta1, =3.0.0-beta1, =3.0.0-beta1, =3.0.0-beta1, =3.0.0 Source cves: CVE-2026-59639 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18513029...

CVE-2026-59639

In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS BC-FJA before bcpkix-fips 1.0.12 1.0.X series, 2.0.12 2.0.X series and 2.1.12 2.1.X series...

app.cash.trifle:common (>=0.2.9, <=0.2.10), app.cash.trifle:jvm (>=0.1.0, <=0.2.10) +1030 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-jdk15to18 (>=1.63, <=1.84)

org.bouncycastle:bcpkix-jdk15to18 MAVEN version =1.63, =0.2.9, =0.1.0, =0.2.1, =0.2.0, =1.0.0, =1.0.1-rc14, =0.2.0, =0.2.0, =3.5.0.0, =2.6.4, =2.6.4, =2.6.4, =2.6.4, =2.6.4, =3.0.8 and more Source cves: CVE-2026-59639 Source advisory: MEND:CVE-2026-59639...

ai.covia:covia-core (>=0.4.0, <=0.6.0), ai.covia:covia-sql (0.6.0) +10882 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-jdk18on (>=1.71, <=1.84)

org.bouncycastle:bcpkix-jdk18on MAVEN version =1.71, =0.4.0, =0.4.0, =0.4.0, =0.6.0, =0.5.0, =0.7.0, =0.7.0, =0.5.0, =0.8.3, =0.8.3, =0.8.3, =0.5.0, =0.5.0, =3.10.0.5, =3.10.3.6 and more Source cves: CVE-2026-59639 Source advisory: MEND:CVE-2026-59639...

com.github.fmjsjx:libnetty-example (>=3.7.2, <=3.8.0-rc1), com.omnistrate.licensing:omnistrate-licensing-sdk-java (0.1.37) +53 more potentially affected by CVE-2026-59639 via org.bouncycastle:bcpkix-lts8on (>=2.73.6, <=2.73.11)

org.bouncycastle:bcpkix-lts8on MAVEN version =2.73.6, =3.7.2, =4.12, =4.12, =7.0, =7.0, =7.0, =7.0, =7.0, =7.0, =7.0, =2.73.8, =2.73.8, =2.73.11 - org.brylex:sancus-core 0.2 and more Source cves: CVE-2026-59639 Source advisory: MEND:CVE-2026-59639...

CVE-2026-59639 CMS verifySignatures returns true for SignedData with zero signers

In Bouncy Castle for Java before 1.85, CMS verifySignatures returns true for SignedData with zero signers. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS BC-FJA before bcpkix-fips 1.0.12 1.0.X series, 2.0.12 2.0.X series and 2.1.12 2.1.X series...