[horde] IMP - Authentication problems

[Ralf Lang]

Hello Brent and Angel,

this looks like fix: horde/core#182 issues with incongruent session access.
by ralflang · Pull Request #183 · horde/Core
<https://github.com/horde/Core/pull/183>
regression(session): f090b087 breaks encrypted session slots — auth LDAP
and auth IMP credentials fail after upgrade · Issue #182 · horde/Core
<https://github.com/horde/Core/issues/182>

A new development version has been created and will be released later
tonight.

Thank you for reporting.

On Tue, Jun 30, 2026 at 9:07 PM Brent <impuser at bitrealm.com> wrote:

>   Yeah, I got imp 7.0.0 today and see the credential issue. Maybe
> other packages are about to be released that will fix this.
>
>   IMP is marked as authenticated, but no credentials can be found in
> the session. in
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:1787   1.
> require_once() /var/www/horde/web/imp/index.php:3  2.
> Horde_Registry::appInit() /var/www/horde/vendor/horde/imp/index.php:20
>  3. Horde_Registry->pushApp()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:400  4.
> Horde_Registry->_pushAppError()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:1730  5.
> require_once() /var/www/horde/web/imp/index.php:3  6.
> Horde_Registry::appInit() /var/www/horde/vendor/horde/imp/index.php:20
>  7. Horde_Registry->pushApp()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:400  8.
> Horde_Registry->callAppMethod()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:1725  9.
> Horde_Registry_Application->authenticated()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry.php:1295 10.
> IMP_Application->_authenticated()
> /var/www/horde/vendor/horde/core/lib/Horde/Registry/Application.php:111
> 11.
> IMP_Auth::authenticateCallback()
> /var/www/horde/vendor/horde/imp/lib/Application.php:136 12.
> IMP_Auth::_log() /var/www/horde/vendor/horde/imp/lib/Auth.php:246 13.
> IMP_Imap->__call() /var/www/horde/vendor/horde/imp/lib/Auth.php:140
>
>
> Quoting Angel Parra <angel at parranet.com>:
>
> > Hello,
> >
> > There is several authentication problem with IMP
> >
> > Using Horde 6.0.0:
> >
> >   - Horde (horde) 6.0.0
> >   - Mail (imp) 7.0.0
> >
> > 1. With horde Authentication as:
> >
> >   $conf['auth']['driver'] = 'application';
> >   $conf['auth']['params']['app'] = 'imp';
> >
> > If you have a imp "content" in the main horde input it is marked as:
> > IMP is marked as authenticated, but no credentials can be found in
> > the session.
> >
> > The "Mail" menu is not showed on the top bar.
> >
> > 2. If you use IMAP authentication "Mail" is accessible.
> >
> > 3. Other errors already shown:
> >
> >   - If you press on the download icon of an attached file: 500
> > Internal Server Error
> >   - If you press on "Download all (2 attachments)": A fatal error
> > has occurred User is not authenticated.
> >
> > It seems all problems related to Authentication (and tokens).
> >
> > Best regards
> >
> > Angel
> >
> > --
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