CVE-2026-42809 Apache Polaris: staged table creation could vend storage credentials for unvalidated locations

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

EUVD-2026-27033

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

CVE-2026-42809 Apache Polaris: staged table creation could vend storage credentials for unvalidated locations

Apache Polaris can issue broad temporary "vended" storage credentials during staged table creation before the effective table location has been validated or durably reserved. Those temporary credentials are meant to limit the scope of accessible table data and metadata, but this scope limitation...

CVE-2026-42809

Apache Polaris is affected via the staged-create path where an authenticated, low-privilege user can supply a custom location during stage create and request credential vending. Polaris issues broad temporary (vended) storage credentials tied to that location before normal validation and overlap ...

CVE-2026-42812

In Apache Iceberg, the table's metadata files are control files: they tell readers which data files belong to the table and which table version to read. write.metadata.path is an optional table property that tells Polaris where to write those metadata files. For a table already registered in a...

CVE-2026-42812

The CVE-2026-42812 entry covers Apache Polaris involving write.metadata.path in Polaris-managed catalogs. A change to the table property write.metadata.path can bypass the pre-write location validation, allowing Polaris to write metadata to attacker-controlled storage before location checks run. ...

EUVD-2026-27039

In Apache Iceberg, the table's metadata files are control files: they tell readers which data files belong to the table and which table version to read. write.metadata.path is an optional table property that tells Polaris where to write those metadata files. For a table already registered in a...

CVE-2026-42812 Apache Polaris: No protection on `write.metadata.path`

In Apache Iceberg, the table's metadata files are control files: they tell readers which data files belong to the table and which table version to read. write.metadata.path is an optional table property that tells Polaris where to write those metadata files. For a table already registered in a...

CVE-2026-42812 Apache Polaris: No protection on `write.metadata.path`

In Apache Iceberg, the table's metadata files are control files: they tell readers which data files belong to the table and which table version to read. write.metadata.path is an optional table property that tells Polaris where to write those metadata files. For a table already registered in a...

CVE-2026-42376 D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376 D-Link DIR-456U A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-456U Hardware Revision A1 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /etc/init0.d/S80telnetd.sh with the username "Alphanetworks" and the static password "whdrv01dlobdir456U" read from /etc/config/imagesign. The custom telnetd...

CVE-2026-42376

CVE-2026-42376 affects D-Link DIR-456U hardware revision A1 (End-of-Life). The description reports a hardcoded telnet backdoor: at boot a telnet daemon runs with username “Alphanetworks” and password read from /etc/config/image_sign; a -u user:password flag is accepted by the custom telnetd, and ...

CVE-2026-42375 D-Link DIR-600L A1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision A1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn35dlwbrdir600l" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42375

D-Link DIR-600L A1 (End-of-Life) is affected by CVE-2026-42375 due to a hardcoded telnet backdoor. The device runs a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password read from /etc/alpha_config/image_sign. The custom telnetd binary accepts a -u u...

CVE-2026-42374 D-Link DIR-600L B1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision B1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61dlwbrdir600L" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42374 D-Link DIR-600L B1 Hardcoded Telnet Backdoor Credentials

D-Link DIR-600L Hardware Revision B1 End-of-Life contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn61dlwbrdir600L" read from /etc/alphaconfig/imagesign. The custom telnetd binary accep...

CVE-2026-42374

The CVE affects D-Link DIR-600L Hardware Revision B1 (EOL). A hardcoded telnet backdoor starts a telnet daemon at boot and uses the username "Alphanetworks" with a static password read from /etc/alpha_config/image_sign (wrgn61_dlwbr_dir600L). The custom telnetd accepts -u user:password, and the l...

EUVD-2026-27023

D-Link DIR-605L Hardware Revision B2 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn76dlwbrdir605L" read from /etc/alphaconfig/imagesign. The custom telnetd binary...

CVE-2026-42373

D-Link DIR-605L Hardware Revision B2 (End-of-Life) ships a hardcoded telnet backdoor. At boot, a telnet daemon starts via /bin/telnetd.sh with username "Alphanetworks" and a static password read from /etc/alpha_config/image_sign. The custom telnetd/login binaries validate credentials using strcmp...

CVE-2026-42373 D-Link DIR-605L B2 Hardcoded Telnet Backdoor Credentials

D-Link DIR-605L Hardware Revision B2 End-of-Life, EOL contains a hardcoded telnet backdoor. The device starts a telnet daemon at boot via /bin/telnetd.sh with the username "Alphanetworks" and the static password "wrgn76dlwbrdir605L" read from /etc/alphaconfig/imagesign. The custom telnetd binary...