Issues

• CUPS Server Error During Operation

  OpenPrinting/cups#1802 · Filter by author Graphnoob opened on Oct 28, 2026

• cupsdGetPrivateAttrs: @ACL never grants access, and @OWNER is looked up as an operating-system group for non-owners

  OpenPrinting/cups#1796 · Filter by author QiuYitai opened on Oct 28, 2026

• OAuth (bearer) quota check denies every user when the allowed-user list is empty

  OpenPrinting/cups#1795 · Filter by author QiuYitai opened on Oct 28, 2026

• CUPS Network Backends SNMP Supply Injection -> PPD Modification

  OpenPrinting/cups#1786 · Filter by author mellowmarshall opened on Oct 23, 2026

• Ubuntu 24.04.5 LTS Printing Problems

  OpenPrinting/cups#1726 · Filter by author genmaurocolonna opened on Sep 29, 2026
  1

• ippeveprinter: collection-valued job attributes are never exported to the command (IPP_MEDIA_COL always empty)

  bugdocumentationpriority-low
  OpenPrinting/cups#1725 · Filter by author johntrandall opened on Sep 29, 2026 · v2.4.x
  2

  

• Don't use xgettext sort option (-s) when generating POT file

  investigating
  OpenPrinting/cups#1721 · Filter by author khagaroth opened on Sep 25, 2026
  4

  

• Nothing happens

  OpenPrinting/cups#1678 · Filter by author rwb196884 opened on Aug 22, 2026
  1

• OAuth/OIDC token-validation gaps: nonce not enforced when absent, at_hash alg, inbound bearer not signature/aud/exp-validated + unverified email used for authz

  investigating
  OpenPrinting/cups#1609 · Filter by author Pig-Tail opened on Jun 12, 2026 · v2.5
  

• Allow printer-dns-sd-name to be set

  enhancement
  OpenPrinting/cups#1572 · Filter by author michaelrsweet opened on May 7, 2026 · v2.5

• Fix OAuth authorization via web interface

  bugpriority-highsecurity
  OpenPrinting/cups#1556 · Filter by author michaelrsweet opened on Apr 22, 2026 · v2.5
  7

  

• CUPS doesn't hold jobs using a password, preventing iOS clients from displaying the PIN needed to release them.

  enhancementplatform issue
  OpenPrinting/cups#1456 · Filter by author michaelrsweet opened on Dec 15, 2025 · v2.5
  2

• Support RFC 9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)

  enhancement
  OpenPrinting/cups#1385 · Filter by author michaelrsweet opened on Oct 11, 2025 · Future
  1

• Support new OAuth 2.0 Client ID Metadata Document functionality

  enhancement
  OpenPrinting/cups#1384 · Filter by author michaelrsweet opened on Oct 11, 2025 · Future

• Enable printer icon set up

  OpenPrinting/cups#1342 · Filter by author DeDragonSlayer opened on Aug 16, 2025 · Future
  3

• Add auth-info=bearer support

  enhancementpriority-high
  OpenPrinting/cups#1233 · Filter by author michaelrsweet opened on Apr 16, 2025 · v2.5
  

• Integrate OAuth login/logout to CUPS Web Interface

  enhancementpriority-high
  OpenPrinting/cups#1232 · Filter by author michaelrsweet opened on Apr 16, 2025 · v2.5
  7

  

• cupsctl removes comments and empty lines from cupsd.conf

  enhancementpriority-low
  OpenPrinting/cups#408 · Filter by author zdohnal opened on May 31, 2022 · Future
  3

  

• Send CORs headers for browser applications

  enhancementpriority-low
  OpenPrinting/cups#266 · Filter by author thenewguy opened on Oct 3, 2021 · Future
  2

• USB backend: look for ipp-usb

  enhancementpriority-low
  OpenPrinting/cups#186 · Filter by author michaelrsweet opened on May 12, 2021 · Future
  8

  

• RFE: Support discovery of printer applications on domain sockets

  enhancementpriority-medium
  OpenPrinting/cups#76 · Filter by author DemiMarie opened on Jan 15, 2021 · Future
  6