UBUNTU-CVE-2026-12259

In nltk version 3.9.4, the nltk.downloader.Downloader.downloadpackage function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to tamper with the package response body for info.url through a compromised...

EUVD-2026-52226

In nltk version 3.9.4, the nltk.downloader.Downloader.downloadpackage function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to tamper with the package response body for info.url through a compromised...

CVE-2026-12259

The CVE affects nltk 3.9.4: nltk.downloader.Downloader._download_package() can write package bytes to disk and may extract them before SHA-256/MD5 checks, enabling tampering via compromised mirrors or proxies. This could lead to installation of attacker-controlled package bytes (potentially malic...

CVE-2026-12259

In nltk version 3.9.4, the nltk.downloader.Downloader.downloadpackage function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to tamper with the package response body for info.url through a compromised...

CVE-2026-12259

In nltk version 3.9.4, the nltk.downloader.Downloader.downloadpackage function writes downloaded package bytes to disk and may extract them before enforcing SHA-256 or MD5 checksum validation. This allows an attacker to tamper with the package response body for info.url through a compromised...

ae.teletronics.nlp:entityextraction (>=1.3, <=1.4), ai.h2o:h2o-app (>=0.1.22, <=0.1.25) +1041 more potentially affected by CVE-2026-58059 via org.bouncycastle:bcprov-jdk15 (>=1.38, <=1.46)

org.bouncycastle:bcprov-jdk15 MAVEN version =1.38, =1.3, =0.1.22, =0.1.22, =1.0.0, =2.1.0, =1.0.1, =4.2.0, =1.1.2, =1.1.2, =1.1.2, =1.1.2, =1.1.2, =1.1.2, =1.1.2, =1.0.3, =1.3.3 and more Source cves: CVE-2026-58059 Source advisory:...

app.cash.backfila:client-misk (>=0.1.0, <=2023.11.24.141218-0357917), app.cash.backfila:client-misk-dynamodb (>=0.1.3-20210127.1838-76ab4fc, <=0.1.4-20210806.0204-5341f38) +1468 more potentially affected by CVE-2026-12860 via org.bouncycastle:bcprov-ext-jdk15on (>=1.47, <=1.70)

org.bouncycastle:bcprov-ext-jdk15on MAVEN version =1.47, =0.1.0, =0.1.3-20210127.1838-76ab4fc, =0.1.3-20210127.1838-76ab4fc, =0.1.3-20210805.0116-93702c4, =0.1.3-20210805.0116-93702c4, =0.1.0, =2023.06.07.114626-93b9d6f, =0.1.0, =0.1.4-20220614.0152-5ae0eef, =3.0.1, =2.10.0-11-1, =1.1.5, =1.0.2,...

com.github.mizosoft.methanol:benchmarks (>=1.1.0, <=1.2.0), com.github.mizosoft.methanol:methanol-testutils (>=1.1.0, <=1.2.0) +35 more potentially affected by CVE-2026-58060 via org.bouncycastle:bcprov-debug-jdk15on (>=1.53, <=1.70)

org.bouncycastle:bcprov-debug-jdk15on MAVEN version =1.53, =1.1.0, =1.1.0, =0.8.635, =0.8.635, =0.8.635, =0.8.635, =0.0.1, =4.4.0, =1.3.8, =1.3.7, =1.3.7, =1.3.8, =1.4.0 - de.ohmesoftware:keytool 0.0.2 and more Source cves: CVE-2026-58060 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18519187...

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) +21437 more potentially affected by CVE-2026-12802 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-2026-12802 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18519220...

com.github.mizosoft.methanol:benchmarks (>=1.1.0, <=1.2.0), com.github.mizosoft.methanol:methanol-testutils (>=1.1.0, <=1.2.0) +35 more potentially affected by CVE-2026-12803 via org.bouncycastle:bcprov-debug-jdk15on (>=1.53, <=1.70)

org.bouncycastle:bcprov-debug-jdk15on MAVEN version =1.53, =1.1.0, =1.1.0, =0.8.635, =0.8.635, =0.8.635, =0.8.635, =0.0.1, =4.4.0, =1.3.8, =1.3.7, =1.3.7, =1.3.8, =1.4.0 - de.ohmesoftware:keytool 0.0.2 and more Source cves: CVE-2026-12803 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18519158...

Improper Validation of Integrity Check Value

Overview Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value in the readBlock method of PGPAeadInputStream BcAEADUtil, mirrored in JceAEADUtil, which pre-reads the final 16 bytes but ignores the result and returns EOF without calling doFinal when the...

com.github.mizosoft.methanol:benchmarks (>=1.1.0, <=1.2.0), com.github.mizosoft.methanol:methanol-testutils (>=1.1.0, <=1.2.0) +35 more potentially affected by CVE-2026-13506 via org.bouncycastle:bcprov-debug-jdk15on (>=1.53, <=1.70)

org.bouncycastle:bcprov-debug-jdk15on MAVEN version =1.53, =1.1.0, =1.1.0, =0.8.635, =0.8.635, =0.8.635, =0.8.635, =0.0.1, =4.4.0, =1.3.8, =1.3.7, =1.3.7, =1.3.8, =1.4.0 - de.ohmesoftware:keytool 0.0.2 and more Source cves: CVE-2026-13506 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18519020...

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) +30486 more potentially affected by CVE-2026-13506 via org.bouncycastle:bcprov-jdk15on (>=1.46, <=1.70)

org.bouncycastle:bcprov-jdk15on MAVEN version =1.46, =1.0.1, =0.2.3, =4.4.0.0, =0.42.1, =0.1.12, =0.1.2, =0.28.0, =1.4.1, =1.4.1, =1.4.1, =1.4.1, =1.4.1, =1.4.1, =1.4.3 and more Source cves: CVE-2026-13506 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18519013...

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) +21437 more potentially affected by CVE-2026-13586 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-2026-13586 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18518995...

com.walterjwhite.java.examples:ssh (0.0.17), com.walterjwhite.java.modules.linux-builder.modules.cli.providers:cdi (0.0.17) +24 more potentially affected by CVE-2026-14682 via org.bouncycastle:bcprov-ext-jdk14 (>=1.45, <=1.72)

org.bouncycastle:bcprov-ext-jdk14 MAVEN version =1.45, =0.1.0, =0.1.0, =0.1.2 and more Source cves: CVE-2026-14682 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18518098...

crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation

A flaw was found in Go's crypto/x509 package. A remote attacker could exploit this by presenting a specially crafted certificate chain containing a large number of policy mappings. This inefficient validation process consumes excessive resources, which can lead to a denial of service DoS for...

com.github.mizosoft.methanol:benchmarks (>=1.1.0, <=1.2.0), com.github.mizosoft.methanol:methanol-testutils (>=1.1.0, <=1.2.0) +35 more potentially affected by CVE-2026-12185 via org.bouncycastle:bcprov-debug-jdk15on (>=1.53, <=1.70)

org.bouncycastle:bcprov-debug-jdk15on MAVEN version =1.53, =1.1.0, =1.1.0, =0.8.635, =0.8.635, =0.8.635, =0.8.635, =0.0.1, =4.4.0, =1.3.8, =1.3.7, =1.3.7, =1.3.8, =1.4.0 - de.ohmesoftware:keytool 0.0.2 and more Source cves: CVE-2026-12185 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18512527...

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) +21437 more potentially affected by CVE-2026-59642 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-2026-59642 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18512973...

amdonov.ospackage-init:amdonov.ospackage-init.gradle.plugin (>=0.1.0, <=0.5.0), app.cash.backfila:client-misk-dynamodb (>=0.1.3-20210127.1838-76ab4fc, <=0.1.4-20210806.0204-5341f38) +1653 more potentially affected by CVE-2026-59640 via org.bouncycastle:bcpg-jdk15on (>=1.46, <=1.70)

org.bouncycastle:bcpg-jdk15on MAVEN version =1.46, =0.1.0, =0.1.3-20210127.1838-76ab4fc, =0.1.3-20210127.1838-76ab4fc, =2023.06.07.114626-93b9d6f, =0.1.3-20210127.1838-76ab4fc, =0.1.4-20220614.0152-5ae0eef, =1.0.0-m11, =1.0.0-m6, =1.0.0-m11, =0.0.1-m20, =0.0.1-m20, =0.0.1-m27, =1.0.0-m11,...

org.jboss.resteasy:resteasy-crypto (>=6.0.0.beta1, <=6.1.0.beta1), org.jboss.resteasy:resteasy-integration-tests (>=6.0.0.beta1, <=6.1.0.beta1) +3 more potentially affected by CVE-2026-59641 via org.bouncycastle:bcjmail-jdk15on (>=1.69, <=1.70)

org.bouncycastle:bcjmail-jdk15on MAVEN version =1.69, =6.0.0.beta1, =6.0.0.beta1, =6.0.0.beta1, =6.1.0.beta1 - org.wildfly:wildfly-preview-build 24.0.1.final - org.wildfly:wildfly-preview-dist 24.0.1.final Source cves: CVE-2026-59641 Source advisory: SNYK:JAVA-ORGBOUNCYCASTLE-18512873...