An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application process via a crafted event stream response frame containing a header value type outside the valid range. To remediate this issue, users should upgrade to release-2026-03-23 or later, and patch any forked or derivative code.

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-1e56ab167d advisory.

    Update to 3.15.0

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-0ed67903d8 advisory.

    Update to 3.15.0

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4408-1 advisory.

    - CVE-2026-2303: go.mongodb.org/mongo-driver: mongo-go-driver has Heap Out-of-Bounds Read in GSSAPI Error     Handling       (bsc#1269861).
    - CVE-2026-37236: github.com/grpc-ecosystem/grpc-gateway/v2/runtime: client can override the HTTP method     of a POST       request through the X-HTTP-Method-Override header and bypass established access control (bsc#1277996).
    - CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length headers in baggage parsing     allows for DoS       via oversized inputs (bsc#1276742).
    - CVE-2026-45679: go.opentelemetry.io/obi: Redis error text is exported in span status messages and can     lead to       exfiltration of sensitive data (bsc#1267482).
    - CVE-2026-45680: go.opentelemetry.io/obi: unbounded BPF internal metrics replay can exhaust CPU and cause     a DoS       (bsc#1267483).
    - CVE-2026-45681: go.opentelemetry.io/obi: CPU-mismatch fallback uses 256-byte buffer with 8KB size and     can cause OBI       out-of-bounds reads to leak memory into telemetry (bsc#1267484).
    - CVE-2026-45683: go.opentelemetry.io/obi: Java TLS ioctl kprobe allows a user to point OBI at kernel     memory and cause       that memory to be copied into telemetry (bsc#1267486).
    - CVE-2026-45684: go.opentelemetry.io/obi: log enricher mishandled `writev` buffers and allows multi-     segment calls to       read and overwrite memory beyond the first segment (bsc#1267487).
    - CVE-2026-46600: golang.org/x/net/dns/dnsmessage: Parsing an invalid SVCB or HTTPS RR can panic when the     size of a       parameter value overflows the message buffer (bsc#1272418).
    - CVE-2026-48496: opentelemetry-ebpf-profiler: Unprivileged process can trigger a denial of service on the     ebpf-profiler       agent (bsc#1268982).
    - CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on truncated/invalid UTF-8 input     (bsc#1272028).
    - CVE-2026-56854,CVE-2026-56855,CVE-2026-78662: golang.org/x/crypto/ssh: authentication bypass and     deadlocks in the       crypto/ssh library (bsc#1278671).
    - CVE-2026-71556: github.com/go-git/go-git/v5: Arbitrary file read/write via symbolic link resolution     (bsc#1276982).
    - CVE-2026-71557: github.com/go-git/go-git/v5: Malicious reference names may modify files outside the     reference storage       (bsc#1276992).
    - CVE-2026-75889: arbitrary file reads due to the `prometheus.operator.servicemonitors` component allowing     users who can       modify `ServiceMonitor` resources in a watched namespace to specify an arbitrary local file through     `bearerTokenFile`       (bsc#1277429).
    - CVE-2026-81521: go.mongodb.org/mongo-driver: MongoDB Go Driver: Write redirection via unvalidated     database name in       Client.BulkWrite (bsc#1278693).
    - CVE-2026-89090: github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream: malformed EventStream response     frames       containing a crafted header value type byte outside the valid range can cause the host process to     terminate       (bsc#1280671).

    Changes for alloy:

    - Update to version 1.19.2.
    - Update to version 1.19.1.
    - Update to version 1.19.0:
     * BREAKING CHANGE: prometheus.operator.servicemonitors now      rejects endpoints that reference local files by default. Set      allow_arbitrary_file_access = true to preserve previous      behavior.
     * prometheus.enrich: Support multi-label matching
     * prometheus.relabel: Add opt-in TTL cache mode
     * telemetry: Add new metrics for graph connections and      pyroscope forwarded entries
     * database_observability: Exclude system schemas from MySQL      health checks and redact query text in explain_plans
    - Update to version 1.18.1:
     * Add nop receiver to OTel Engine

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21925-1 advisory.

    Changes in keybase-client:

    - CVE-2026-89090: Denial of Service due to Panic in AWS SDK for Go v2 SDK EventStream Decoder

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-9eaee019b6 advisory.

    Update to 5.5.1

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-578a96e5f5 advisory.

    Update to 5.5.1

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - An unrecovered panic in the event stream header decoder in Amazon AWS SDK for Go v2 before     release-2026-03-23 might allow an unauthenticated remote actor to terminate the consuming application     process via a crafted event stream response frame containing a header value type outside the valid range.
    To remediate this issue, users should upgrade to release-2026-03-23 or later, and patch any forked or     derivative code. (CVE-2026-89090)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
362883	Fedora 44 : prometheus (2026-1e56ab167d)	Nessus	Fedora Local Security Checks	Local	high
362819	Fedora 45 : prometheus (2026-0ed67903d8)	Nessus	Fedora Local Security Checks	Local	high
362571	SUSE SLED15 / SLES15 Security Update : alloy (SUSE-SU-2026:4408-1)	Nessus	SuSE Local Security Checks	Local	high
350165	openSUSE 16 Security Update : keybase-client (openSUSE-SU-2026:21925-1)	Nessus	SuSE Local Security Checks	Local	high
349777	Fedora 45 : lego (2026-9eaee019b6)	Nessus	Fedora Local Security Checks	Local	high
349767	Fedora 44 : lego (2026-578a96e5f5)	Nessus	Fedora Local Security Checks	Local	high
345676	Linux Distros Unpatched Vulnerability : CVE-2026-89090	Nessus	Misc.	Local	high

Detections

Analytics

CVE-2026-89090

high

Tenable Plugins

high

high

high

high

high

high

high