List of Security Fixes and Improvements in Veeam Plug-in for oVirt KVM

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for oVirt KVM. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

CVE-2026-5423 Subscription Authentication Bypass via Unverified connectionParams.jwt

@neo4j/graphql library versions prior to 7.5.6 fail to verify the authenticity of a client-supplied, pre-decoded JWT object passed through GraphQL subscription connectionParams. As a result, any unauthenticated remote client that can open a GraphQL-over-WebSocket connection can forge arbitrary JW...

Security update for kubevirt

This update for kubevirt fixes the following issues: Security update correcting a CVE over-claim from the previous update, verified by auditing the fix code actually present in the vendored tree: CVE-2026-39821 bsc1266575: the previous entry claimed this fixed by the golang.org/x/net v0.55.0...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity in the IETFUtils.valueToString method, reached through X500Name.toString, equals, and hashCode via AbstractX500NameStyle, which escapes each special character with vBuf.insertindex, "\" on the same...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the verifySignature method of RSADigestSigner, whose legacy NULL-omitted DigestInfo path computes comparison offsets as length - hash.length - 2, so its two comparison loops jointly...

Memory Allocation with Excessive Size Value

Overview org.bouncycastle:bcprov-jdk15to18 is a Java implementation of cryptographic algorithms. Affected versions of this package are vulnerable to Memory Allocation with Excessive Size Value in HSSPublicKeyParameters.getInstance and HSSSignature.getInstance, which read the HSS level count L fro...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in PKCS12KeyStoreSpi, which feeds the attacker-controlled KDF iteration count from a PKCS12 file's MAC data and encrypted bags into key derivation during engineLoad without enforcing...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in PKCS12KeyStoreSpi, which feeds the attacker-controlled KDF iteration count from a PKCS12 file's MAC data and encrypted bags into key derivation during engineLoad without enforcing...

CVE-2026-18583 mz-automation libiec61850 MMS Request mms_mapping.c checkDataSetAccess out-of-bounds

A weakness has been identified in mz-automation libiec61850 up to 1.6.1. This issue affects the function checkDataSetAccess of the file src/iec61850/server/mmsmapping/mmsmapping.c of the component MMS Request Handler. This manipulation causes out-of-bounds read. The attack can be initiated...

Exposure of Sensitive Information Through Metadata

Overview Affected versions of this package are vulnerable to Exposure of Sensitive Information Through Metadata via CFB quick-check decryption oracle in the getDataStream method of PGPSymmetricKeyEncryptedData, reached through PGPPBEEncryptedData, PGPSessionKeyEncryptedData, and...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity through a trusted signer-asserted timestamp in the getSignatureTime method of the S/MIME validator, which returns the CMS signingTime signed attribute and passes it to PKIXCertPathReviewer...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity through a trusted signer-asserted timestamp in the getSignatureTime method of the S/MIME validator, which returns the CMS signingTime signed attribute and passes it to PKIXCertPathReviewer...

Security update for prometheus-ha_cluster_exporter

This update for prometheus-haclusterexporter fixes the following issue: CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266552. Other updates and bugfixes: Release 1.4.2 Use proper obs time forma...

Security update for prometheus-ha_cluster_exporter

This update for prometheus-haclusterexporter fixes the following issue: CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266552. Other updates and bugfixes: Release 1.4.2: Use proper obs time form...

SUSE-SU-2026:3416-1 Security update for prometheus-ha_cluster_exporter

This update for prometheus-haclusterexporter fixes the following issue: - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266552. Other updates and bugfixes: - Release 1.4.2: Use proper obs time...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the process that handles unknown WebTransport capsules. An attacker can cause excessive memory allocation by sending a large unknown capsule, resulting in resource exhaustion or...

Incorrect Calculation

Overview aws-cdk-lib is a Version 2 of the AWS Cloud Development Kit library Affected versions of this package are vulnerable to Incorrect Calculation due to the incorrect mapping of the S3LoggingOptions.encrypted property to the CloudFormation S3LogsConfig.EncryptionDisabled field. An attacker c...

Out-of-Bounds

Overview Affected versions of this package are vulnerable to Out-of-Bounds in the DecodeImageAPNG function. An attacker can obtain sensitive information by triggering a buffer overflow through crafted input. Remediation Upgrade libjxl to version 0.12.0 or higher. References - GitHub Commit - GitH...

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Overview Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in Output Used by a Downstream Component 'Injection' in the handling of HTTP headers, specifically X-Forwarded-For and X-Real-IP. An attacker can impersonate arbitrary client IP addresses to...

PYSEC-2026-3038 python-multipart affected by Denial of Service via large multipart preamble or epilogue data

Summary A denial of service vulnerability exists when parsing crafted multipart/form-data requests with large preamble or epilogue sections. Details Two inefficient multipart parsing paths could be abused with attacker-controlled input. Before the first multipart boundary, the parser handled...